201487130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 413199360

約数和(自身を除く): 211712230

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 130, 158, 230, 299, 395, 598, 790, 853, 1027, 1495, 1706, 1817, 2054, 2990, 3634, 4265, 5135, 8530, 9085, 10270, 11089, 18170, 19619, 22178, 23621, 39238, 47242, 55445, 67387, 98095, 110890, 118105, 134774, 196190, 236210, 255047, 336935, 510094, 673870, 876031, 1275235, 1549901, 1752062, 2550470, 3099802, 4380155, 7749505, 8760310, 15499010, 20148713, 40297426, 100743565, 201487130]

約数ペア:

[(1, 201487130), (2, 100743565), (5, 40297426), (10, 20148713), (13, 15499010), (23, 8760310), (26, 7749505), (46, 4380155), (65, 3099802), (79, 2550470), (115, 1752062), (130, 1549901), (158, 1275235), (230, 876031), (299, 673870), (395, 510094), (598, 336935), (790, 255047), (853, 236210), (1027, 196190), (1495, 134774), (1706, 118105), (1817, 110890), (2054, 98095), (2990, 67387), (3634, 55445), (4265, 47242), (5135, 39238), (8530, 23621), (9085, 22178), (10270, 19619), (11089, 18170)]