212432840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35171}}^1$

素因数の和:35333

約数の個数: 32

約数和(自身を含む): 481152960

約数和(自身を除く): 268720120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 35171, 70342, 140684, 175855, 281368, 351710, 703420, 1406840, 5310821, 10621642, 21243284, 26554105, 42486568, 53108210, 106216420, 212432840]

約数ペア:

[(1, 212432840), (2, 106216420), (4, 53108210), (5, 42486568), (8, 26554105), (10, 21243284), (20, 10621642), (40, 5310821), (151, 1406840), (302, 703420), (604, 351710), (755, 281368), (1208, 175855), (1510, 140684), (3020, 70342), (6040, 35171)]