221821684976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{2089}}^1\times {\mathrm{64433}}^1$

素因数の和:66633

約数の個数: 40

約数和(自身を含む): 434166601440

約数和(自身を除く): 212344916464

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 2089, 4178, 8356, 16712, 33424, 64433, 128866, 215167, 257732, 430334, 515464, 860668, 1030928, 1721336, 3442672, 6636599, 13273198, 26546396, 53092792, 106185584, 134600537, 269201074, 538402148, 1076804296, 2153608592, 13863855311, 27727710622, 55455421244, 110910842488, 221821684976]

約数ペア:

[(1, 221821684976), (2, 110910842488), (4, 55455421244), (8, 27727710622), (16, 13863855311), (103, 2153608592), (206, 1076804296), (412, 538402148), (824, 269201074), (1648, 134600537), (2089, 106185584), (4178, 53092792), (8356, 26546396), (16712, 13273198), (33424, 6636599), (64433, 3442672), (128866, 1721336), (215167, 1030928), (257732, 860668), (430334, 515464)]