204023300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{156941}}^1$

素因数の和:156968

約数の個数: 36

約数和(自身を含む): 476789796

約数和(自身を除く): 272766496

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 156941, 313882, 627764, 784705, 1569410, 2040233, 3138820, 3923525, 4080466, 7847050, 8160932, 10201165, 15694100, 20402330, 40804660, 51005825, 102011650, 204023300]

約数ペア:

[(1, 204023300), (2, 102011650), (4, 51005825), (5, 40804660), (10, 20402330), (13, 15694100), (20, 10201165), (25, 8160932), (26, 7847050), (50, 4080466), (52, 3923525), (65, 3138820), (100, 2040233), (130, 1569410), (260, 784705), (325, 627764), (650, 313882), (1300, 156941)]