203479660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11386

約数の個数: 48

約数和(自身を含む): 456341760

約数和(自身を除く): 252862100

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 11317, 17980, 22634, 45268, 56585, 113170, 226340, 328193, 350827, 656386, 701654, 1312772, 1403308, 1640965, 1754135, 3281930, 3508270, 6563860, 7016540, 10173983, 20347966, 40695932, 50869915, 101739830, 203479660]

約数ペア:

[(1, 203479660), (2, 101739830), (4, 50869915), (5, 40695932), (10, 20347966), (20, 10173983), (29, 7016540), (31, 6563860), (58, 3508270), (62, 3281930), (116, 1754135), (124, 1640965), (145, 1403308), (155, 1312772), (290, 701654), (310, 656386), (580, 350827), (620, 328193), (899, 226340), (1798, 113170), (3596, 56585), (4495, 45268), (8990, 22634), (11317, 17980)]