201379220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3157

約数の個数: 72

約数和(自身を含む): 499445856

約数和(自身を除く): 298066636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3067, 3283, 4690, 6134, 6566, 9380, 12268, 13132, 15335, 16415, 21469, 30670, 32830, 42938, 61340, 65660, 85876, 107345, 150283, 205489, 214690, 300566, 410978, 429380, 601132, 751415, 821956, 1027445, 1438423, 1502830, 2054890, 2876846, 3005660, 4109780, 5753692, 7192115, 10068961, 14384230, 20137922, 28768460, 40275844, 50344805, 100689610, 201379220]

約数ペア:

[(1, 201379220), (2, 100689610), (4, 50344805), (5, 40275844), (7, 28768460), (10, 20137922), (14, 14384230), (20, 10068961), (28, 7192115), (35, 5753692), (49, 4109780), (67, 3005660), (70, 2876846), (98, 2054890), (134, 1502830), (140, 1438423), (196, 1027445), (245, 821956), (268, 751415), (335, 601132), (469, 429380), (490, 410978), (670, 300566), (938, 214690), (980, 205489), (1340, 150283), (1876, 107345), (2345, 85876), (3067, 65660), (3283, 61340), (4690, 42938), (6134, 32830), (6566, 30670), (9380, 21469), (12268, 16415), (13132, 15335)]