202153977

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 117958023

約数列:

[1, 3, 9, 19, 37, 57, 89, 111, 171, 267, 333, 359, 703, 801, 1077, 1691, 2109, 3231, 3293, 5073, 6327, 6821, 9879, 13283, 15219, 20463, 29637, 31951, 39849, 61389, 62567, 95853, 119547, 187701, 252377, 287559, 563103, 607069, 757131, 1182187, 1821207, 2271393, 3546561, 5463621, 10639683, 22461553, 67384659, 202153977]

約数ペア:

[(1, 202153977), (3, 67384659), (9, 22461553), (19, 10639683), (37, 5463621), (57, 3546561), (89, 2271393), (111, 1821207), (171, 1182187), (267, 757131), (333, 607069), (359, 563103), (703, 287559), (801, 252377), (1077, 187701), (1691, 119547), (2109, 95853), (3231, 62567), (3293, 61389), (5073, 39849), (6327, 31951), (6821, 29637), (9879, 20463), (13283, 15219)]