220174438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 374038560

約数和(自身を除く): 153864122

約数列:

[1, 2, 11, 22, 29, 58, 319, 433, 638, 797, 866, 1594, 4763, 8767, 9526, 12557, 17534, 23113, 25114, 46226, 138127, 254243, 276254, 345101, 508486, 690202, 3796111, 7592222, 10007929, 20015858, 110087219, 220174438]

約数ペア:

[(1, 220174438), (2, 110087219), (11, 20015858), (22, 10007929), (29, 7592222), (58, 3796111), (319, 690202), (433, 508486), (638, 345101), (797, 276254), (866, 254243), (1594, 138127), (4763, 46226), (8767, 25114), (9526, 23113), (12557, 17534)]