222179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1481}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 503678448

約数和(自身を除く): 281498828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 577, 1154, 1481, 2308, 2885, 2962, 5770, 5924, 7405, 7501, 11540, 14810, 15002, 19253, 29620, 30004, 37505, 38506, 75010, 77012, 96265, 150020, 192530, 385060, 854537, 1709074, 3418148, 4272685, 8545370, 11108981, 17090740, 22217962, 44435924, 55544905, 111089810, 222179620]

約数ペア:

[(1, 222179620), (2, 111089810), (4, 55544905), (5, 44435924), (10, 22217962), (13, 17090740), (20, 11108981), (26, 8545370), (52, 4272685), (65, 3418148), (130, 1709074), (260, 854537), (577, 385060), (1154, 192530), (1481, 150020), (2308, 96265), (2885, 77012), (2962, 75010), (5770, 38506), (5924, 37505), (7405, 30004), (7501, 29620), (11540, 19253), (14810, 15002)]