201889720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95231}}^1$

素因数の和:95295

約数の個数: 32

約数和(自身を含む): 462827520

約数和(自身を除く): 260937800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 95231, 190462, 380924, 476155, 761848, 952310, 1904620, 3809240, 5047243, 10094486, 20188972, 25236215, 40377944, 50472430, 100944860, 201889720]

約数ペア:

[(1, 201889720), (2, 100944860), (4, 50472430), (5, 40377944), (8, 25236215), (10, 20188972), (20, 10094486), (40, 5047243), (53, 3809240), (106, 1904620), (212, 952310), (265, 761848), (424, 476155), (530, 380924), (1060, 190462), (2120, 95231)]