201787240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{3001}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 465520140

約数和(自身を除く): 263732900

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 3001, 3362, 6002, 6724, 8405, 12004, 13448, 15005, 16810, 24008, 30010, 33620, 60020, 67240, 120040, 123041, 246082, 492164, 615205, 984328, 1230410, 2460820, 4921640, 5044681, 10089362, 20178724, 25223405, 40357448, 50446810, 100893620, 201787240]

約数ペア:

[(1, 201787240), (2, 100893620), (4, 50446810), (5, 40357448), (8, 25223405), (10, 20178724), (20, 10089362), (40, 5044681), (41, 4921640), (82, 2460820), (164, 1230410), (205, 984328), (328, 615205), (410, 492164), (820, 246082), (1640, 123041), (1681, 120040), (3001, 67240), (3362, 60020), (6002, 33620), (6724, 30010), (8405, 24008), (12004, 16810), (13448, 15005)]