204651148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 405720000

約数和(自身を除く): 201068852

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 137, 274, 299, 548, 598, 1196, 1249, 1781, 2498, 3151, 3562, 4996, 6302, 7124, 12604, 16237, 28727, 32474, 40963, 57454, 64948, 81926, 114908, 163852, 171113, 342226, 373451, 684452, 746902, 1493804, 2224469, 3935599, 4448938, 7871198, 8897876, 15742396, 51162787, 102325574, 204651148]

約数ペア:

[(1, 204651148), (2, 102325574), (4, 51162787), (13, 15742396), (23, 8897876), (26, 7871198), (46, 4448938), (52, 3935599), (92, 2224469), (137, 1493804), (274, 746902), (299, 684452), (548, 373451), (598, 342226), (1196, 171113), (1249, 163852), (1781, 114908), (2498, 81926), (3151, 64948), (3562, 57454), (4996, 40963), (6302, 32474), (7124, 28727), (12604, 16237)]