208408050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{12517}}^1$

素因数の和:12572

約数の個数: 72

約数和(自身を含む): 575101956

約数和(自身を除く): 366693906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 5550, 8325, 12517, 16650, 25034, 37551, 62585, 75102, 112653, 125170, 187755, 225306, 312925, 375510, 463129, 563265, 625850, 926258, 938775, 1126530, 1389387, 1877550, 2315645, 2778774, 2816325, 4168161, 4631290, 5632650, 6946935, 8336322, 11578225, 13893870, 20840805, 23156450, 34734675, 41681610, 69469350, 104204025, 208408050]

約数ペア:

[(1, 208408050), (2, 104204025), (3, 69469350), (5, 41681610), (6, 34734675), (9, 23156450), (10, 20840805), (15, 13893870), (18, 11578225), (25, 8336322), (30, 6946935), (37, 5632650), (45, 4631290), (50, 4168161), (74, 2816325), (75, 2778774), (90, 2315645), (111, 1877550), (150, 1389387), (185, 1126530), (222, 938775), (225, 926258), (333, 625850), (370, 563265), (450, 463129), (555, 375510), (666, 312925), (925, 225306), (1110, 187755), (1665, 125170), (1850, 112653), (2775, 75102), (3330, 62585), (5550, 37551), (8325, 25034), (12517, 16650)]