213532340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49201}}^1$

素因数の和:49248

約数の個数: 48

約数和(自身を含む): 529019904

約数和(自身を除く): 315487564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 49201, 98402, 196804, 246005, 344407, 492010, 688814, 984020, 1377628, 1525231, 1722035, 3050462, 3444070, 6100924, 6888140, 7626155, 10676617, 15252310, 21353234, 30504620, 42706468, 53383085, 106766170, 213532340]

約数ペア:

[(1, 213532340), (2, 106766170), (4, 53383085), (5, 42706468), (7, 30504620), (10, 21353234), (14, 15252310), (20, 10676617), (28, 7626155), (31, 6888140), (35, 6100924), (62, 3444070), (70, 3050462), (124, 1722035), (140, 1525231), (155, 1377628), (217, 984020), (310, 688814), (434, 492010), (620, 344407), (868, 246005), (1085, 196804), (2170, 98402), (4340, 49201)]