201001688

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{222347}}^1$

素因数の和:222466

約数の個数: 16

約数和(自身を含む): 380215080

約数和(自身を除く): 179213392

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 222347, 444694, 889388, 1778776, 25125211, 50250422, 100500844, 201001688]

約数ペア:

[(1, 201001688), (2, 100500844), (4, 50250422), (8, 25125211), (113, 1778776), (226, 889388), (452, 444694), (904, 222347)]