201756490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37853}}^1$

素因数の和:37914

約数の個数: 32

約数和(自身を含む): 400646736

約数和(自身を除く): 198890246

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 37853, 75706, 189265, 378530, 492089, 984178, 1551973, 2460445, 3103946, 4920890, 7759865, 15519730, 20175649, 40351298, 100878245, 201756490]

約数ペア:

[(1, 201756490), (2, 100878245), (5, 40351298), (10, 20175649), (13, 15519730), (26, 7759865), (41, 4920890), (65, 3103946), (82, 2460445), (130, 1551973), (205, 984178), (410, 492089), (533, 378530), (1066, 189265), (2665, 75706), (5330, 37853)]