216864396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{122939}}^1$

素因数の和:122963

約数の個数: 54

約数和(自身を含む): 637689780

約数和(自身を除く): 420825384

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 122939, 245878, 368817, 491756, 737634, 860573, 1106451, 1475268, 1721146, 2212902, 2581719, 3442292, 4425804, 5163438, 6024011, 7745157, 10326876, 12048022, 15490314, 18072033, 24096044, 30980628, 36144066, 54216099, 72288132, 108432198, 216864396]

約数ペア:

[(1, 216864396), (2, 108432198), (3, 72288132), (4, 54216099), (6, 36144066), (7, 30980628), (9, 24096044), (12, 18072033), (14, 15490314), (18, 12048022), (21, 10326876), (28, 7745157), (36, 6024011), (42, 5163438), (49, 4425804), (63, 3442292), (84, 2581719), (98, 2212902), (126, 1721146), (147, 1475268), (196, 1106451), (252, 860573), (294, 737634), (441, 491756), (588, 368817), (882, 245878), (1764, 122939)]