421799652

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{221069}}^1$

素因数の和:221132

約数の個数: 36

約数和(自身を含む): 1086337980

約数和(自身を除く): 664538328

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 221069, 442138, 663207, 884276, 1326414, 1989621, 2652828, 3979242, 7958484, 11716657, 23433314, 35149971, 46866628, 70299942, 105449913, 140599884, 210899826, 421799652]

約数ペア:

[(1, 421799652), (2, 210899826), (3, 140599884), (4, 105449913), (6, 70299942), (9, 46866628), (12, 35149971), (18, 23433314), (36, 11716657), (53, 7958484), (106, 3979242), (159, 2652828), (212, 1989621), (318, 1326414), (477, 884276), (636, 663207), (954, 442138), (1908, 221069)]