211870368

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1315

約数の個数: 144

約数和(自身を含む): 655200000

約数和(自身を除く): 443329632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1249, 1368, 1488, 1767, 1824, 2232, 2356, 2498, 2736, 2976, 3534, 3747, 4464, 4712, 4996, 5301, 5472, 7068, 7494, 8928, 9424, 9992, 10602, 11241, 14136, 14988, 18848, 19984, 21204, 22482, 23731, 28272, 29976, 38719, 39968, 42408, 44964, 47462, 56544, 59952, 71193, 77438, 84816, 89928, 94924, 116157, 119904, 142386, 154876, 169632, 179856, 189848, 213579, 232314, 284772, 309752, 348471, 359712, 379696, 427158, 464628, 569544, 619504, 696942, 735661, 759392, 854316, 929256, 1139088, 1239008, 1393884, 1471322, 1708632, 1858512, 2206983, 2278176, 2787768, 2942644, 3417264, 3717024, 4413966, 5575536, 5885288, 6620949, 6834528, 8827932, 11151072, 11770576, 13241898, 17655864, 23541152, 26483796, 35311728, 52967592, 70623456, 105935184, 211870368]

約数ペア:

[(1, 211870368), (2, 105935184), (3, 70623456), (4, 52967592), (6, 35311728), (8, 26483796), (9, 23541152), (12, 17655864), (16, 13241898), (18, 11770576), (19, 11151072), (24, 8827932), (31, 6834528), (32, 6620949), (36, 5885288), (38, 5575536), (48, 4413966), (57, 3717024), (62, 3417264), (72, 2942644), (76, 2787768), (93, 2278176), (96, 2206983), (114, 1858512), (124, 1708632), (144, 1471322), (152, 1393884), (171, 1239008), (186, 1139088), (228, 929256), (248, 854316), (279, 759392), (288, 735661), (304, 696942), (342, 619504), (372, 569544), (456, 464628), (496, 427158), (558, 379696), (589, 359712), (608, 348471), (684, 309752), (744, 284772), (912, 232314), (992, 213579), (1116, 189848), (1178, 179856), (1249, 169632), (1368, 154876), (1488, 142386), (1767, 119904), (1824, 116157), (2232, 94924), (2356, 89928), (2498, 84816), (2736, 77438), (2976, 71193), (3534, 59952), (3747, 56544), (4464, 47462), (4712, 44964), (4996, 42408), (5301, 39968), (5472, 38719), (7068, 29976), (7494, 28272), (8928, 23731), (9424, 22482), (9992, 21204), (10602, 19984), (11241, 18848), (14136, 14988)]