207364720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14983}}^1$

素因数の和:15169

約数の個数: 40

約数和(自身を含む): 484942176

約数和(自身を除く): 277577456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 14983, 29966, 59932, 74915, 119864, 149830, 239728, 299660, 599320, 1198640, 2592059, 5184118, 10368236, 12960295, 20736472, 25920590, 41472944, 51841180, 103682360, 207364720]

約数ペア:

[(1, 207364720), (2, 103682360), (4, 51841180), (5, 41472944), (8, 25920590), (10, 20736472), (16, 12960295), (20, 10368236), (40, 5184118), (80, 2592059), (173, 1198640), (346, 599320), (692, 299660), (865, 239728), (1384, 149830), (1730, 119864), (2768, 74915), (3460, 59932), (6920, 29966), (13840, 14983)]