201690170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4483}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 397103040

約数和(自身を除く): 195412870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4483, 4499, 8966, 8998, 22415, 22495, 44830, 44990, 49313, 98626, 246565, 493130, 1833547, 3667094, 9167735, 18335470, 20169017, 40338034, 100845085, 201690170]

約数ペア:

[(1, 201690170), (2, 100845085), (5, 40338034), (10, 20169017), (11, 18335470), (22, 9167735), (55, 3667094), (110, 1833547), (409, 493130), (818, 246565), (2045, 98626), (4090, 49313), (4483, 44990), (4499, 44830), (8966, 22495), (8998, 22415)]