201399700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 453220992

約数和(自身を除く): 251821292

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 73, 94, 100, 146, 188, 235, 292, 365, 470, 587, 730, 940, 1174, 1175, 1460, 1825, 2348, 2350, 2935, 3431, 3650, 4700, 5870, 6862, 7300, 11740, 13724, 14675, 17155, 27589, 29350, 34310, 42851, 55178, 58700, 68620, 85702, 85775, 110356, 137945, 171404, 171550, 214255, 275890, 343100, 428510, 551780, 689725, 857020, 1071275, 1379450, 2013997, 2142550, 2758900, 4027994, 4285100, 8055988, 10069985, 20139970, 40279940, 50349925, 100699850, 201399700]

約数ペア:

[(1, 201399700), (2, 100699850), (4, 50349925), (5, 40279940), (10, 20139970), (20, 10069985), (25, 8055988), (47, 4285100), (50, 4027994), (73, 2758900), (94, 2142550), (100, 2013997), (146, 1379450), (188, 1071275), (235, 857020), (292, 689725), (365, 551780), (470, 428510), (587, 343100), (730, 275890), (940, 214255), (1174, 171550), (1175, 171404), (1460, 137945), (1825, 110356), (2348, 85775), (2350, 85702), (2935, 68620), (3431, 58700), (3650, 55178), (4700, 42851), (5870, 34310), (6862, 29350), (7300, 27589), (11740, 17155), (13724, 14675)]