223441988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{65951}}^1$

素因数の和:65984

約数の個数: 36

約数和(自身を含む): 491210496

約数和(自身を除く): 267768508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 65951, 131902, 263804, 461657, 725461, 923314, 1450922, 1846628, 2901844, 5078227, 7980071, 10156454, 15960142, 20312908, 31920284, 55860497, 111720994, 223441988]

約数ペア:

[(1, 223441988), (2, 111720994), (4, 55860497), (7, 31920284), (11, 20312908), (14, 15960142), (22, 10156454), (28, 7980071), (44, 5078227), (77, 2901844), (121, 1846628), (154, 1450922), (242, 923314), (308, 725461), (484, 461657), (847, 263804), (1694, 131902), (3388, 65951)]