202170852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 552202560

約数和(自身を除く): 350031708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 419, 468, 838, 1031, 1257, 1676, 2062, 2514, 3093, 3771, 4124, 5028, 5447, 6186, 7542, 9279, 10894, 12372, 13403, 15084, 16341, 18558, 21788, 26806, 32682, 37116, 40209, 49023, 53612, 65364, 80418, 98046, 120627, 160836, 196092, 241254, 431989, 482508, 863978, 1295967, 1727956, 2591934, 3887901, 5183868, 5615857, 7775802, 11231714, 15551604, 16847571, 22463428, 33695142, 50542713, 67390284, 101085426, 202170852]

約数ペア:

[(1, 202170852), (2, 101085426), (3, 67390284), (4, 50542713), (6, 33695142), (9, 22463428), (12, 16847571), (13, 15551604), (18, 11231714), (26, 7775802), (36, 5615857), (39, 5183868), (52, 3887901), (78, 2591934), (117, 1727956), (156, 1295967), (234, 863978), (419, 482508), (468, 431989), (838, 241254), (1031, 196092), (1257, 160836), (1676, 120627), (2062, 98046), (2514, 80418), (3093, 65364), (3771, 53612), (4124, 49023), (5028, 40209), (5447, 37116), (6186, 32682), (7542, 26806), (9279, 21788), (10894, 18558), (12372, 16341), (13403, 15084)]