218974122

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1381}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 496723968

約数和(自身を除く): 277749846

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 383, 414, 766, 1149, 1381, 2298, 2762, 3447, 4143, 6894, 8286, 8809, 12429, 17618, 24858, 26427, 31763, 52854, 63526, 79281, 95289, 158562, 190578, 285867, 528923, 571734, 1057846, 1586769, 3173538, 4760307, 9520614, 12165229, 24330458, 36495687, 72991374, 109487061, 218974122]

約数ペア:

[(1, 218974122), (2, 109487061), (3, 72991374), (6, 36495687), (9, 24330458), (18, 12165229), (23, 9520614), (46, 4760307), (69, 3173538), (138, 1586769), (207, 1057846), (383, 571734), (414, 528923), (766, 285867), (1149, 190578), (1381, 158562), (2298, 95289), (2762, 79281), (3447, 63526), (4143, 52854), (6894, 31763), (8286, 26427), (8809, 24858), (12429, 17618)]