205005648

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 542822400

約数和(自身を除く): 337816752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 191, 236, 354, 379, 382, 472, 573, 708, 758, 764, 944, 1137, 1146, 1416, 1516, 1528, 2274, 2292, 2832, 3032, 3056, 4548, 4584, 6064, 9096, 9168, 11269, 18192, 22361, 22538, 33807, 44722, 45076, 67083, 67614, 72389, 89444, 90152, 134166, 135228, 144778, 178888, 180304, 217167, 268332, 270456, 289556, 357776, 434334, 536664, 540912, 579112, 868668, 1073328, 1158224, 1737336, 3474672, 4270951, 8541902, 12812853, 17083804, 25625706, 34167608, 51251412, 68335216, 102502824, 205005648]

約数ペア:

[(1, 205005648), (2, 102502824), (3, 68335216), (4, 51251412), (6, 34167608), (8, 25625706), (12, 17083804), (16, 12812853), (24, 8541902), (48, 4270951), (59, 3474672), (118, 1737336), (177, 1158224), (191, 1073328), (236, 868668), (354, 579112), (379, 540912), (382, 536664), (472, 434334), (573, 357776), (708, 289556), (758, 270456), (764, 268332), (944, 217167), (1137, 180304), (1146, 178888), (1416, 144778), (1516, 135228), (1528, 134166), (2274, 90152), (2292, 89444), (2832, 72389), (3032, 67614), (3056, 67083), (4548, 45076), (4584, 44722), (6064, 33807), (9096, 22538), (9168, 22361), (11269, 18192)]