201478310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 400755600

約数和(自身を除く): 199277290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 269, 538, 605, 619, 1210, 1238, 1345, 2690, 2959, 3095, 5918, 6190, 6809, 13618, 14795, 29590, 32549, 34045, 65098, 68090, 74899, 149798, 162745, 166511, 325490, 333022, 374495, 748990, 832555, 1665110, 1831621, 3663242, 9158105, 18316210, 20147831, 40295662, 100739155, 201478310]

約数ペア:

[(1, 201478310), (2, 100739155), (5, 40295662), (10, 20147831), (11, 18316210), (22, 9158105), (55, 3663242), (110, 1831621), (121, 1665110), (242, 832555), (269, 748990), (538, 374495), (605, 333022), (619, 325490), (1210, 166511), (1238, 162745), (1345, 149798), (2690, 74899), (2959, 68090), (3095, 65098), (5918, 34045), (6190, 32549), (6809, 29590), (13618, 14795)]