206921100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5431}}^1$

素因数の和:5575

約数の個数: 72

約数和(自身を含む): 603516928

約数和(自身を除く): 396595828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3175, 3810, 5431, 6350, 7620, 9525, 10862, 12700, 16293, 19050, 21724, 27155, 32586, 38100, 54310, 65172, 81465, 108620, 135775, 162930, 271550, 325860, 407325, 543100, 689737, 814650, 1379474, 1629300, 2069211, 2758948, 3448685, 4138422, 6897370, 8276844, 10346055, 13794740, 17243425, 20692110, 34486850, 41384220, 51730275, 68973700, 103460550, 206921100]

約数ペア:

[(1, 206921100), (2, 103460550), (3, 68973700), (4, 51730275), (5, 41384220), (6, 34486850), (10, 20692110), (12, 17243425), (15, 13794740), (20, 10346055), (25, 8276844), (30, 6897370), (50, 4138422), (60, 3448685), (75, 2758948), (100, 2069211), (127, 1629300), (150, 1379474), (254, 814650), (300, 689737), (381, 543100), (508, 407325), (635, 325860), (762, 271550), (1270, 162930), (1524, 135775), (1905, 108620), (2540, 81465), (3175, 65172), (3810, 54310), (5431, 38100), (6350, 32586), (7620, 27155), (9525, 21724), (10862, 19050), (12700, 16293)]