220406152

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 421692480

約数和(自身を除く): 201286328

約数列:

[1, 2, 4, 8, 71, 142, 173, 284, 346, 568, 692, 1384, 2243, 4486, 8972, 12283, 17944, 24566, 49132, 98264, 159253, 318506, 388039, 637012, 776078, 1274024, 1552156, 3104312, 27550769, 55101538, 110203076, 220406152]

約数ペア:

[(1, 220406152), (2, 110203076), (4, 55101538), (8, 27550769), (71, 3104312), (142, 1552156), (173, 1274024), (284, 776078), (346, 637012), (568, 388039), (692, 318506), (1384, 159253), (2243, 98264), (4486, 49132), (8972, 24566), (12283, 17944)]