200405440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 506138688

約数和(自身を除く): 305733248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 92, 115, 146, 160, 184, 230, 292, 320, 365, 368, 373, 460, 584, 730, 736, 746, 920, 1168, 1460, 1472, 1492, 1679, 1840, 1865, 2336, 2920, 2984, 3358, 3680, 3730, 4672, 5840, 5968, 6716, 7360, 7460, 8395, 8579, 11680, 11936, 13432, 14920, 16790, 17158, 23360, 23872, 26864, 27229, 29840, 33580, 34316, 42895, 53728, 54458, 59680, 67160, 68632, 85790, 107456, 108916, 119360, 134320, 136145, 137264, 171580, 217832, 268640, 272290, 274528, 343160, 435664, 537280, 544580, 549056, 626267, 686320, 871328, 1089160, 1252534, 1372640, 1742656, 2178320, 2505068, 2745280, 3131335, 4356640, 5010136, 6262670, 8713280, 10020272, 12525340, 20040544, 25050680, 40081088, 50101360, 100202720, 200405440]

約数ペア:

[(1, 200405440), (2, 100202720), (4, 50101360), (5, 40081088), (8, 25050680), (10, 20040544), (16, 12525340), (20, 10020272), (23, 8713280), (32, 6262670), (40, 5010136), (46, 4356640), (64, 3131335), (73, 2745280), (80, 2505068), (92, 2178320), (115, 1742656), (146, 1372640), (160, 1252534), (184, 1089160), (230, 871328), (292, 686320), (320, 626267), (365, 549056), (368, 544580), (373, 537280), (460, 435664), (584, 343160), (730, 274528), (736, 272290), (746, 268640), (920, 217832), (1168, 171580), (1460, 137264), (1472, 136145), (1492, 134320), (1679, 119360), (1840, 108916), (1865, 107456), (2336, 85790), (2920, 68632), (2984, 67160), (3358, 59680), (3680, 54458), (3730, 53728), (4672, 42895), (5840, 34316), (5968, 33580), (6716, 29840), (7360, 27229), (7460, 26864), (8395, 23872), (8579, 23360), (11680, 17158), (11936, 16790), (13432, 14920)]