200486390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 395121888

約数和(自身を除く): 194635498

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 169, 194, 338, 485, 845, 970, 1223, 1261, 1690, 2446, 2522, 6115, 6305, 12230, 12610, 15899, 16393, 31798, 32786, 79495, 81965, 118631, 158990, 163930, 206687, 237262, 413374, 593155, 1033435, 1186310, 1542203, 2066870, 3084406, 7711015, 15422030, 20048639, 40097278, 100243195, 200486390]

約数ペア:

[(1, 200486390), (2, 100243195), (5, 40097278), (10, 20048639), (13, 15422030), (26, 7711015), (65, 3084406), (97, 2066870), (130, 1542203), (169, 1186310), (194, 1033435), (338, 593155), (485, 413374), (845, 237262), (970, 206687), (1223, 163930), (1261, 158990), (1690, 118631), (2446, 81965), (2522, 79495), (6115, 32786), (6305, 31798), (12230, 16393), (12610, 15899)]