207319620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8017}}^1$

素因数の和:8460

約数の個数: 48

約数和(自身を含む): 581914368

約数和(自身を除く): 374594748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 8017, 8620, 12930, 16034, 24051, 25860, 32068, 40085, 48102, 80170, 96204, 120255, 160340, 240510, 481020, 3455327, 6910654, 10365981, 13821308, 17276635, 20731962, 34553270, 41463924, 51829905, 69106540, 103659810, 207319620]

約数ペア:

[(1, 207319620), (2, 103659810), (3, 69106540), (4, 51829905), (5, 41463924), (6, 34553270), (10, 20731962), (12, 17276635), (15, 13821308), (20, 10365981), (30, 6910654), (60, 3455327), (431, 481020), (862, 240510), (1293, 160340), (1724, 120255), (2155, 96204), (2586, 80170), (4310, 48102), (5172, 40085), (6465, 32068), (8017, 25860), (8620, 24051), (12930, 16034)]