217528036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{260201}}^1$

素因数の和:260235

約数の個数: 24

約数和(自身を含む): 437139360

約数和(自身を除く): 219611324

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 260201, 520402, 1040804, 2862211, 4943819, 5724422, 9887638, 11448844, 19775276, 54382009, 108764018, 217528036]

約数ペア:

[(1, 217528036), (2, 108764018), (4, 54382009), (11, 19775276), (19, 11448844), (22, 9887638), (38, 5724422), (44, 4943819), (76, 2862211), (209, 1040804), (418, 520402), (836, 260201)]