212740668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31267}}^1$

素因数の和:31293

約数の個数: 72

約数和(自身を含む): 637366912

約数和(自身を除く): 424626244

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, 31267, 62534, 93801, 125068, 187602, 218869, 281403, 375204, 437738, 562806, 656607, 844209, 875476, 1125612, 1313214, 1688418, 1969821, 2532627, 2626428, 3376836, 3939642, 5065254, 5909463, 7597881, 7879284, 10130508, 11818926, 15195762, 17728389, 23637852, 30391524, 35456778, 53185167, 70913556, 106370334, 212740668]

約数ペア:

[(1, 212740668), (2, 106370334), (3, 70913556), (4, 53185167), (6, 35456778), (7, 30391524), (9, 23637852), (12, 17728389), (14, 15195762), (18, 11818926), (21, 10130508), (27, 7879284), (28, 7597881), (36, 5909463), (42, 5065254), (54, 3939642), (63, 3376836), (81, 2626428), (84, 2532627), (108, 1969821), (126, 1688418), (162, 1313214), (189, 1125612), (243, 875476), (252, 844209), (324, 656607), (378, 562806), (486, 437738), (567, 375204), (756, 281403), (972, 218869), (1134, 187602), (1701, 125068), (2268, 93801), (3402, 62534), (6804, 31267)]