212128308

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31177}}^1$

素因数の和:31203

約数の個数: 72

約数和(自身を含む): 635532352

約数和(自身を除く): 423404044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 31177, 62354, 93531, 124708, 187062, 218239, 280593, 374124, 436478, 561186, 654717, 841779, 872956, 1122372, 1309434, 1683558, 1964151, 2525337, 2618868, 3367116, 3928302, 5050674, 5892453, 7576011, 7856604, 10101348, 11784906, 15152022, 17677359, 23569812, 30304044, 35354718, 53032077, 70709436, 106064154, 212128308]

約数ペア:

[(1, 212128308), (2, 106064154), (3, 70709436), (4, 53032077), (6, 35354718), (7, 30304044), (9, 23569812), (12, 17677359), (14, 15152022), (18, 11784906), (21, 10101348), (27, 7856604), (28, 7576011), (36, 5892453), (42, 5050674), (54, 3928302), (63, 3367116), (81, 2618868), (84, 2525337), (108, 1964151), (126, 1683558), (162, 1309434), (189, 1122372), (243, 872956), (252, 841779), (324, 654717), (378, 561186), (486, 436478), (567, 374124), (756, 280593), (972, 218239), (1134, 187062), (1701, 124708), (2268, 93531), (3402, 62354), (6804, 31177)]