221805420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52067}}^1$

素因数の和:52150

約数の個数: 48

約数和(自身を含む): 629814528

約数和(自身を除く): 408009108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 52067, 104134, 156201, 208268, 260335, 312402, 520670, 624804, 781005, 1041340, 1562010, 3124020, 3696757, 7393514, 11090271, 14787028, 18483785, 22180542, 36967570, 44361084, 55451355, 73935140, 110902710, 221805420]

約数ペア:

[(1, 221805420), (2, 110902710), (3, 73935140), (4, 55451355), (5, 44361084), (6, 36967570), (10, 22180542), (12, 18483785), (15, 14787028), (20, 11090271), (30, 7393514), (60, 3696757), (71, 3124020), (142, 1562010), (213, 1041340), (284, 781005), (355, 624804), (426, 520670), (710, 312402), (852, 260335), (1065, 208268), (1420, 156201), (2130, 104134), (4260, 52067)]