201919996

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1\times {\mathrm{983}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 358313760

約数和(自身を除く): 156393764

約数列:

[1, 2, 4, 89, 178, 356, 577, 983, 1154, 1966, 2308, 3932, 51353, 87487, 102706, 174974, 205412, 349948, 567191, 1134382, 2268764, 50479999, 100959998, 201919996]

約数ペア:

[(1, 201919996), (2, 100959998), (4, 50479999), (89, 2268764), (178, 1134382), (356, 567191), (577, 349948), (983, 205412), (1154, 174974), (1966, 102706), (2308, 87487), (3932, 51353)]