201021230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2099}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 370288800

約数和(自身を除く): 169267570

約数列:

[1, 2, 5, 10, 61, 122, 157, 305, 314, 610, 785, 1570, 2099, 4198, 9577, 10495, 19154, 20990, 47885, 95770, 128039, 256078, 329543, 640195, 659086, 1280390, 1647715, 3295430, 20102123, 40204246, 100510615, 201021230]

約数ペア:

[(1, 201021230), (2, 100510615), (5, 40204246), (10, 20102123), (61, 3295430), (122, 1647715), (157, 1280390), (305, 659086), (314, 640195), (610, 329543), (785, 256078), (1570, 128039), (2099, 95770), (4198, 47885), (9577, 20990), (10495, 19154)]