201638260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17176

約数の個数: 48

約数和(自身を含む): 460131840

約数和(自身を除く): 258493580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 17117, 34234, 68468, 85585, 171170, 325223, 342340, 530627, 650446, 1061254, 1300892, 1626115, 2122508, 2653135, 3252230, 5306270, 6504460, 10081913, 10612540, 20163826, 40327652, 50409565, 100819130, 201638260]

約数ペア:

[(1, 201638260), (2, 100819130), (4, 50409565), (5, 40327652), (10, 20163826), (19, 10612540), (20, 10081913), (31, 6504460), (38, 5306270), (62, 3252230), (76, 2653135), (95, 2122508), (124, 1626115), (155, 1300892), (190, 1061254), (310, 650446), (380, 530627), (589, 342340), (620, 325223), (1178, 171170), (2356, 85585), (2945, 68468), (5890, 34234), (11780, 17117)]