200880630280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1440211}}^1$

素因数の和:1440550

約数の個数: 64

約数和(自身を含む): 494626409280

約数和(自身を除く): 293745779000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1585, 2536, 3170, 3487, 6340, 6974, 12680, 13948, 17435, 27896, 34870, 69740, 139480, 1440211, 2880422, 5760844, 7201055, 11521688, 14402110, 15842321, 28804220, 31684642, 57608440, 63369284, 79211605, 126738568, 158423210, 316846420, 456546887, 633692840, 913093774, 1826187548, 2282734435, 3652375096, 4565468870, 5022015757, 9130937740, 10044031514, 18261875480, 20088063028, 25110078785, 40176126056, 50220157570, 100440315140, 200880630280]

約数ペア:

[(1, 200880630280), (2, 100440315140), (4, 50220157570), (5, 40176126056), (8, 25110078785), (10, 20088063028), (11, 18261875480), (20, 10044031514), (22, 9130937740), (40, 5022015757), (44, 4565468870), (55, 3652375096), (88, 2282734435), (110, 1826187548), (220, 913093774), (317, 633692840), (440, 456546887), (634, 316846420), (1268, 158423210), (1585, 126738568), (2536, 79211605), (3170, 63369284), (3487, 57608440), (6340, 31684642), (6974, 28804220), (12680, 15842321), (13948, 14402110), (17435, 11521688), (27896, 7201055), (34870, 5760844), (69740, 2880422), (139480, 1440211)]