217383408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 724239360

約数和(自身を除く): 506855952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 99, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 233, 248, 264, 279, 304, 341, 342, 372, 396, 418, 456, 466, 496, 528, 558, 589, 627, 682, 684, 699, 744, 792, 836, 912, 932, 1023, 1116, 1178, 1254, 1364, 1368, 1398, 1488, 1584, 1672, 1767, 1864, 1881, 2046, 2097, 2232, 2356, 2508, 2563, 2728, 2736, 2796, 3069, 3344, 3534, 3728, 3762, 4092, 4194, 4427, 4464, 4712, 5016, 5126, 5301, 5456, 5592, 6138, 6479, 7068, 7223, 7524, 7689, 8184, 8388, 8854, 9424, 10032, 10252, 10602, 11184, 12276, 12958, 13281, 14136, 14446, 15048, 15378, 16368, 16776, 17708, 19437, 20504, 21204, 21669, 23067, 24552, 25916, 26562, 28272, 28892, 30096, 30756, 33552, 35416, 38874, 39843, 41008, 42408, 43338, 46134, 48697, 49104, 51832, 53124, 57784, 58311, 61512, 65007, 70832, 77748, 79453, 79686, 84816, 86676, 92268, 97394, 103664, 106248, 115568, 116622, 123024, 130014, 137237, 146091, 155496, 158906, 159372, 173352, 184536, 194788, 212496, 233244, 238359, 260028, 274474, 292182, 310992, 317812, 318744, 346704, 369072, 389576, 411711, 438273, 466488, 476718, 520056, 548948, 584364, 635624, 637488, 715077, 779152, 823422, 876546, 932976, 953436, 1040112, 1097896, 1168728, 1235133, 1271248, 1430154, 1509607, 1646844, 1753092, 1906872, 2195792, 2337456, 2470266, 2860308, 3019214, 3293688, 3506184, 3813744, 4528821, 4940532, 5720616, 6038428, 6587376, 7012368, 9057642, 9881064, 11441232, 12076856, 13586463, 18115284, 19762128, 24153712, 27172926, 36230568, 54345852, 72461136, 108691704, 217383408]

約数ペア:

[(1, 217383408), (2, 108691704), (3, 72461136), (4, 54345852), (6, 36230568), (8, 27172926), (9, 24153712), (11, 19762128), (12, 18115284), (16, 13586463), (18, 12076856), (19, 11441232), (22, 9881064), (24, 9057642), (31, 7012368), (33, 6587376), (36, 6038428), (38, 5720616), (44, 4940532), (48, 4528821), (57, 3813744), (62, 3506184), (66, 3293688), (72, 3019214), (76, 2860308), (88, 2470266), (93, 2337456), (99, 2195792), (114, 1906872), (124, 1753092), (132, 1646844), (144, 1509607), (152, 1430154), (171, 1271248), (176, 1235133), (186, 1168728), (198, 1097896), (209, 1040112), (228, 953436), (233, 932976), (248, 876546), (264, 823422), (279, 779152), (304, 715077), (341, 637488), (342, 635624), (372, 584364), (396, 548948), (418, 520056), (456, 476718), (466, 466488), (496, 438273), (528, 411711), (558, 389576), (589, 369072), (627, 346704), (682, 318744), (684, 317812), (699, 310992), (744, 292182), (792, 274474), (836, 260028), (912, 238359), (932, 233244), (1023, 212496), (1116, 194788), (1178, 184536), (1254, 173352), (1364, 159372), (1368, 158906), (1398, 155496), (1488, 146091), (1584, 137237), (1672, 130014), (1767, 123024), (1864, 116622), (1881, 115568), (2046, 106248), (2097, 103664), (2232, 97394), (2356, 92268), (2508, 86676), (2563, 84816), (2728, 79686), (2736, 79453), (2796, 77748), (3069, 70832), (3344, 65007), (3534, 61512), (3728, 58311), (3762, 57784), (4092, 53124), (4194, 51832), (4427, 49104), (4464, 48697), (4712, 46134), (5016, 43338), (5126, 42408), (5301, 41008), (5456, 39843), (5592, 38874), (6138, 35416), (6479, 33552), (7068, 30756), (7223, 30096), (7524, 28892), (7689, 28272), (8184, 26562), (8388, 25916), (8854, 24552), (9424, 23067), (10032, 21669), (10252, 21204), (10602, 20504), (11184, 19437), (12276, 17708), (12958, 16776), (13281, 16368), (14136, 15378), (14446, 15048)]