221454576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 771696640

約数和(自身を除く): 550242064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 373, 399, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 746, 798, 868, 912, 1008, 1064, 1116, 1119, 1178, 1197, 1302, 1368, 1488, 1492, 1596, 1736, 1767, 1953, 2128, 2232, 2238, 2356, 2394, 2604, 2611, 2736, 2984, 3192, 3357, 3472, 3534, 3906, 4123, 4464, 4476, 4712, 4788, 5208, 5222, 5301, 5968, 6384, 6714, 7068, 7087, 7812, 7833, 8246, 8952, 9424, 9576, 10416, 10444, 10602, 11563, 12369, 13428, 14136, 14174, 15624, 15666, 16492, 17904, 19152, 20888, 21204, 21261, 23126, 23499, 24738, 26856, 28272, 28348, 31248, 31332, 32984, 34689, 37107, 41776, 42408, 42522, 46252, 46998, 49476, 49609, 53712, 56696, 62664, 63783, 65968, 69378, 74214, 80941, 84816, 85044, 92504, 93996, 98952, 99218, 104067, 113392, 125328, 127566, 138756, 148428, 148827, 161882, 170088, 185008, 187992, 197904, 198436, 208134, 219697, 242823, 255132, 277512, 296856, 297654, 323764, 340176, 375984, 396872, 416268, 439394, 446481, 485646, 510264, 555024, 593712, 595308, 647528, 659091, 728469, 793744, 832536, 878788, 892962, 971292, 1020528, 1190616, 1295056, 1318182, 1456938, 1537879, 1665072, 1757576, 1785924, 1942584, 1977273, 2381232, 2636364, 2913876, 3075758, 3515152, 3571848, 3885168, 3954546, 4613637, 5272728, 5827752, 6151516, 7143696, 7909092, 9227274, 10545456, 11655504, 12303032, 13840911, 15818184, 18454548, 24606064, 27681822, 31636368, 36909096, 55363644, 73818192, 110727288, 221454576]

約数ペア:

[(1, 221454576), (2, 110727288), (3, 73818192), (4, 55363644), (6, 36909096), (7, 31636368), (8, 27681822), (9, 24606064), (12, 18454548), (14, 15818184), (16, 13840911), (18, 12303032), (19, 11655504), (21, 10545456), (24, 9227274), (28, 7909092), (31, 7143696), (36, 6151516), (38, 5827752), (42, 5272728), (48, 4613637), (56, 3954546), (57, 3885168), (62, 3571848), (63, 3515152), (72, 3075758), (76, 2913876), (84, 2636364), (93, 2381232), (112, 1977273), (114, 1942584), (124, 1785924), (126, 1757576), (133, 1665072), (144, 1537879), (152, 1456938), (168, 1318182), (171, 1295056), (186, 1190616), (217, 1020528), (228, 971292), (248, 892962), (252, 878788), (266, 832536), (279, 793744), (304, 728469), (336, 659091), (342, 647528), (372, 595308), (373, 593712), (399, 555024), (434, 510264), (456, 485646), (496, 446481), (504, 439394), (532, 416268), (558, 396872), (589, 375984), (651, 340176), (684, 323764), (744, 297654), (746, 296856), (798, 277512), (868, 255132), (912, 242823), (1008, 219697), (1064, 208134), (1116, 198436), (1119, 197904), (1178, 187992), (1197, 185008), (1302, 170088), (1368, 161882), (1488, 148827), (1492, 148428), (1596, 138756), (1736, 127566), (1767, 125328), (1953, 113392), (2128, 104067), (2232, 99218), (2238, 98952), (2356, 93996), (2394, 92504), (2604, 85044), (2611, 84816), (2736, 80941), (2984, 74214), (3192, 69378), (3357, 65968), (3472, 63783), (3534, 62664), (3906, 56696), (4123, 53712), (4464, 49609), (4476, 49476), (4712, 46998), (4788, 46252), (5208, 42522), (5222, 42408), (5301, 41776), (5968, 37107), (6384, 34689), (6714, 32984), (7068, 31332), (7087, 31248), (7812, 28348), (7833, 28272), (8246, 26856), (8952, 24738), (9424, 23499), (9576, 23126), (10416, 21261), (10444, 21204), (10602, 20888), (11563, 19152), (12369, 17904), (13428, 16492), (14136, 15666), (14174, 15624)]