208706368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4733}}^1$

素因数の和:4811

約数の個数: 56

約数和(自身を含む): 454520808

約数和(自身を除く): 245814440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 3392, 4733, 5512, 9466, 11024, 18932, 22048, 37864, 44096, 61529, 75728, 123058, 151456, 246116, 250849, 302912, 492232, 501698, 984464, 1003396, 1968928, 2006792, 3261037, 3937856, 4013584, 6522074, 8027168, 13044148, 16054336, 26088296, 52176592, 104353184, 208706368]

約数ペア:

[(1, 208706368), (2, 104353184), (4, 52176592), (8, 26088296), (13, 16054336), (16, 13044148), (26, 8027168), (32, 6522074), (52, 4013584), (53, 3937856), (64, 3261037), (104, 2006792), (106, 1968928), (208, 1003396), (212, 984464), (416, 501698), (424, 492232), (689, 302912), (832, 250849), (848, 246116), (1378, 151456), (1696, 123058), (2756, 75728), (3392, 61529), (4733, 44096), (5512, 37864), (9466, 22048), (11024, 18932)]