201971172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30109}}^1$

素因数の和:30172

約数の個数: 48

約数和(自身を含む): 519337280

約数和(自身を除く): 317366108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 30109, 60218, 90327, 120436, 180654, 361308, 391417, 782834, 1174251, 1294687, 1565668, 2348502, 2589374, 3884061, 4697004, 5178748, 7768122, 15536244, 16830931, 33661862, 50492793, 67323724, 100985586, 201971172]

約数ペア:

[(1, 201971172), (2, 100985586), (3, 67323724), (4, 50492793), (6, 33661862), (12, 16830931), (13, 15536244), (26, 7768122), (39, 5178748), (43, 4697004), (52, 3884061), (78, 2589374), (86, 2348502), (129, 1565668), (156, 1294687), (172, 1174251), (258, 782834), (516, 391417), (559, 361308), (1118, 180654), (1677, 120436), (2236, 90327), (3354, 60218), (6708, 30109)]