213871248

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 621319608

約数和(自身を除く): 407448360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 137, 144, 148, 222, 274, 293, 296, 333, 411, 444, 548, 586, 592, 666, 822, 879, 888, 1096, 1172, 1233, 1332, 1644, 1758, 1776, 2192, 2344, 2466, 2637, 2664, 3288, 3516, 4688, 4932, 5069, 5274, 5328, 6576, 7032, 9864, 10138, 10548, 10841, 14064, 15207, 19728, 20276, 21096, 21682, 30414, 32523, 40141, 40552, 42192, 43364, 45621, 60828, 65046, 80282, 81104, 86728, 91242, 97569, 120423, 121656, 130092, 160564, 173456, 182484, 195138, 240846, 243312, 260184, 321128, 361269, 364968, 390276, 481692, 520368, 642256, 722538, 729936, 780552, 963384, 1445076, 1485217, 1561104, 1926768, 2890152, 2970434, 4455651, 5780304, 5940868, 8911302, 11881736, 13366953, 17822604, 23763472, 26733906, 35645208, 53467812, 71290416, 106935624, 213871248]

約数ペア:

[(1, 213871248), (2, 106935624), (3, 71290416), (4, 53467812), (6, 35645208), (8, 26733906), (9, 23763472), (12, 17822604), (16, 13366953), (18, 11881736), (24, 8911302), (36, 5940868), (37, 5780304), (48, 4455651), (72, 2970434), (74, 2890152), (111, 1926768), (137, 1561104), (144, 1485217), (148, 1445076), (222, 963384), (274, 780552), (293, 729936), (296, 722538), (333, 642256), (411, 520368), (444, 481692), (548, 390276), (586, 364968), (592, 361269), (666, 321128), (822, 260184), (879, 243312), (888, 240846), (1096, 195138), (1172, 182484), (1233, 173456), (1332, 160564), (1644, 130092), (1758, 121656), (1776, 120423), (2192, 97569), (2344, 91242), (2466, 86728), (2637, 81104), (2664, 80282), (3288, 65046), (3516, 60828), (4688, 45621), (4932, 43364), (5069, 42192), (5274, 40552), (5328, 40141), (6576, 32523), (7032, 30414), (9864, 21682), (10138, 21096), (10548, 20276), (10841, 19728), (14064, 15207)]