213415674040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8923}}^1\times {\mathrm{4013}}^1$

素因数の和:13096

約数の個数: 64

約数和(自身を含む): 483582636000

約数和(自身を除く): 270166961960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4013, 5960, 8026, 8923, 16052, 17846, 20065, 32104, 35692, 40130, 44615, 71384, 80260, 89230, 160520, 178460, 356920, 597937, 1195874, 1329527, 2391748, 2659054, 2989685, 4783496, 5318108, 5979370, 6647635, 10636216, 11958740, 13295270, 23917480, 26590540, 35807999, 53181080, 71615998, 143231996, 179039995, 286463992, 358079990, 716159980, 1432319960, 5335391851, 10670783702, 21341567404, 26676959255, 42683134808, 53353918510, 106707837020, 213415674040]

約数ペア:

[(1, 213415674040), (2, 106707837020), (4, 53353918510), (5, 42683134808), (8, 26676959255), (10, 21341567404), (20, 10670783702), (40, 5335391851), (149, 1432319960), (298, 716159980), (596, 358079990), (745, 286463992), (1192, 179039995), (1490, 143231996), (2980, 71615998), (4013, 53181080), (5960, 35807999), (8026, 26590540), (8923, 23917480), (16052, 13295270), (17846, 11958740), (20065, 10636216), (32104, 6647635), (35692, 5979370), (40130, 5318108), (44615, 4783496), (71384, 2989685), (80260, 2659054), (89230, 2391748), (160520, 1329527), (178460, 1195874), (356920, 597937)]