200552980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18199}}^1$

素因数の和:18256

約数の個数: 48

約数和(自身を含む): 458640000

約数和(自身を除く): 258087020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18199, 36398, 72796, 90995, 181990, 345781, 363980, 527771, 691562, 1055542, 1383124, 1728905, 2111084, 2638855, 3457810, 5277710, 6915620, 10027649, 10555420, 20055298, 40110596, 50138245, 100276490, 200552980]

約数ペア:

[(1, 200552980), (2, 100276490), (4, 50138245), (5, 40110596), (10, 20055298), (19, 10555420), (20, 10027649), (29, 6915620), (38, 5277710), (58, 3457810), (76, 2638855), (95, 2111084), (116, 1728905), (145, 1383124), (190, 1055542), (290, 691562), (380, 527771), (551, 363980), (580, 345781), (1102, 181990), (2204, 90995), (2755, 72796), (5510, 36398), (11020, 18199)]