201776840

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{15913}}^1$

素因数の和:16241

約数の個数: 32

約数和(自身を含む): 455458680

約数和(自身を除く): 253681840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 15913, 31826, 63652, 79565, 127304, 159130, 318260, 636520, 5044421, 10088842, 20177684, 25222105, 40355368, 50444210, 100888420, 201776840]

約数ペア:

[(1, 201776840), (2, 100888420), (4, 50444210), (5, 40355368), (8, 25222105), (10, 20177684), (20, 10088842), (40, 5044421), (317, 636520), (634, 318260), (1268, 159130), (1585, 127304), (2536, 79565), (3170, 63652), (6340, 31826), (12680, 15913)]