218227632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{649487}}^1$

素因数の和:649505

約数の個数: 40

約数和(自身を含む): 644292096

約数和(自身を除く): 426064464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 649487, 1298974, 1948461, 2597948, 3896922, 4546409, 5195896, 7793844, 9092818, 10391792, 13639227, 15587688, 18185636, 27278454, 31175376, 36371272, 54556908, 72742544, 109113816, 218227632]

約数ペア:

[(1, 218227632), (2, 109113816), (3, 72742544), (4, 54556908), (6, 36371272), (7, 31175376), (8, 27278454), (12, 18185636), (14, 15587688), (16, 13639227), (21, 10391792), (24, 9092818), (28, 7793844), (42, 5195896), (48, 4546409), (56, 3896922), (84, 2597948), (112, 1948461), (168, 1298974), (336, 649487)]