208977804712

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1051}}^1\times {\mathrm{3517}}^1$

素因数の和:4802

約数の個数: 64

約数和(自身を含む): 405030435840

約数和(自身を除く): 196052631128

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 296, 382, 764, 1051, 1528, 2102, 3517, 4204, 7034, 7067, 8408, 14068, 14134, 28136, 28268, 38887, 56536, 77774, 130129, 155548, 200741, 260258, 311096, 401482, 520516, 671747, 802964, 1041032, 1343494, 1605928, 2686988, 3696367, 5373976, 7392734, 7427417, 14785468, 14854834, 24854639, 29570936, 29709668, 49709278, 59419336, 99418556, 136765579, 198837112, 273531158, 547062316, 706006097, 1094124632, 1412012194, 2824024388, 5648048776, 26122225589, 52244451178, 104488902356, 208977804712]

約数ペア:

[(1, 208977804712), (2, 104488902356), (4, 52244451178), (8, 26122225589), (37, 5648048776), (74, 2824024388), (148, 1412012194), (191, 1094124632), (296, 706006097), (382, 547062316), (764, 273531158), (1051, 198837112), (1528, 136765579), (2102, 99418556), (3517, 59419336), (4204, 49709278), (7034, 29709668), (7067, 29570936), (8408, 24854639), (14068, 14854834), (14134, 14785468), (28136, 7427417), (28268, 7392734), (38887, 5373976), (56536, 3696367), (77774, 2686988), (130129, 1605928), (155548, 1343494), (200741, 1041032), (260258, 802964), (311096, 671747), (401482, 520516)]