215651524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2464

約数の個数: 36

約数和(自身を含む): 417088000

約数和(自身を除く): 201436476

約数列:

[1, 2, 4, 11, 22, 44, 121, 199, 242, 398, 484, 796, 2189, 2239, 4378, 4478, 8756, 8956, 24079, 24629, 48158, 49258, 96316, 98516, 270919, 445561, 541838, 891122, 1083676, 1782244, 4901171, 9802342, 19604684, 53912881, 107825762, 215651524]

約数ペア:

[(1, 215651524), (2, 107825762), (4, 53912881), (11, 19604684), (22, 9802342), (44, 4901171), (121, 1782244), (199, 1083676), (242, 891122), (398, 541838), (484, 445561), (796, 270919), (2189, 98516), (2239, 96316), (4378, 49258), (4478, 48158), (8756, 24629), (8956, 24079)]