201553940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46441}}^1$

素因数の和:46488

約数の個数: 48

約数和(自身を含む): 499344384

約数和(自身を除く): 297790444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 46441, 92882, 185764, 232205, 325087, 464410, 650174, 928820, 1300348, 1439671, 1625435, 2879342, 3250870, 5758684, 6501740, 7198355, 10077697, 14396710, 20155394, 28793420, 40310788, 50388485, 100776970, 201553940]

約数ペア:

[(1, 201553940), (2, 100776970), (4, 50388485), (5, 40310788), (7, 28793420), (10, 20155394), (14, 14396710), (20, 10077697), (28, 7198355), (31, 6501740), (35, 5758684), (62, 3250870), (70, 2879342), (124, 1625435), (140, 1439671), (155, 1300348), (217, 928820), (310, 650174), (434, 464410), (620, 325087), (868, 232205), (1085, 185764), (2170, 92882), (4340, 46441)]