201669838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 324324000

約数和(自身を除く): 122654162

約数列:

[1, 2, 19, 38, 109, 181, 218, 269, 362, 538, 2071, 3439, 4142, 5111, 6878, 10222, 19729, 29321, 39458, 48689, 58642, 97378, 374851, 557099, 749702, 925091, 1114198, 1850182, 5307101, 10614202, 100834919, 201669838]

約数ペア:

[(1, 201669838), (2, 100834919), (19, 10614202), (38, 5307101), (109, 1850182), (181, 1114198), (218, 925091), (269, 749702), (362, 557099), (538, 374851), (2071, 97378), (3439, 58642), (4142, 48689), (5111, 39458), (6878, 29321), (10222, 19729)]