215631648

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{6869}}^1$

素因数の和:6994

約数の個数: 72

約数和(自身を含む): 618918300

約数和(自身を除く): 403286652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 6869, 7848, 10464, 13738, 15696, 20607, 27476, 31392, 41214, 54952, 61821, 82428, 109904, 123642, 164856, 219808, 247284, 329712, 494568, 659424, 748721, 989136, 1497442, 1978272, 2246163, 2994884, 4492326, 5989768, 6738489, 8984652, 11979536, 13476978, 17969304, 23959072, 26953956, 35938608, 53907912, 71877216, 107815824, 215631648]

約数ペア:

[(1, 215631648), (2, 107815824), (3, 71877216), (4, 53907912), (6, 35938608), (8, 26953956), (9, 23959072), (12, 17969304), (16, 13476978), (18, 11979536), (24, 8984652), (32, 6738489), (36, 5989768), (48, 4492326), (72, 2994884), (96, 2246163), (109, 1978272), (144, 1497442), (218, 989136), (288, 748721), (327, 659424), (436, 494568), (654, 329712), (872, 247284), (981, 219808), (1308, 164856), (1744, 123642), (1962, 109904), (2616, 82428), (3488, 61821), (3924, 54952), (5232, 41214), (6869, 31392), (7848, 27476), (10464, 20607), (13738, 15696)]