212414440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18503}}^1$

素因数の和:18562

約数の個数: 64

約数和(自身を含む): 559560960

約数和(自身を除く): 347146520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 18503, 37006, 74012, 92515, 129521, 148024, 185030, 259042, 370060, 518084, 647605, 740120, 758623, 1036168, 1295210, 1517246, 2590420, 3034492, 3793115, 5180840, 5310361, 6068984, 7586230, 10620722, 15172460, 21241444, 26551805, 30344920, 42482888, 53103610, 106207220, 212414440]

約数ペア:

[(1, 212414440), (2, 106207220), (4, 53103610), (5, 42482888), (7, 30344920), (8, 26551805), (10, 21241444), (14, 15172460), (20, 10620722), (28, 7586230), (35, 6068984), (40, 5310361), (41, 5180840), (56, 3793115), (70, 3034492), (82, 2590420), (140, 1517246), (164, 1295210), (205, 1036168), (280, 758623), (287, 740120), (328, 647605), (410, 518084), (574, 370060), (820, 259042), (1148, 185030), (1435, 148024), (1640, 129521), (2296, 92515), (2870, 74012), (5740, 37006), (11480, 18503)]