207847060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 457808400

約数和(自身を除く): 249961340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 4909, 8468, 9818, 10585, 19636, 21170, 24545, 42340, 49090, 98180, 142361, 284722, 358357, 569444, 711805, 716714, 1423610, 1433428, 1791785, 2847220, 3583570, 7167140, 10392353, 20784706, 41569412, 51961765, 103923530, 207847060]

約数ペア:

[(1, 207847060), (2, 103923530), (4, 51961765), (5, 41569412), (10, 20784706), (20, 10392353), (29, 7167140), (58, 3583570), (73, 2847220), (116, 1791785), (145, 1433428), (146, 1423610), (290, 716714), (292, 711805), (365, 569444), (580, 358357), (730, 284722), (1460, 142361), (2117, 98180), (4234, 49090), (4909, 42340), (8468, 24545), (9818, 21170), (10585, 19636)]