201663190

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 368621280

約数和(自身を除く): 166958090

約数列:

[1, 2, 5, 10, 113, 179, 226, 358, 565, 895, 997, 1130, 1790, 1994, 4985, 9970, 20227, 40454, 101135, 112661, 178463, 202270, 225322, 356926, 563305, 892315, 1126610, 1784630, 20166319, 40332638, 100831595, 201663190]

約数ペア:

[(1, 201663190), (2, 100831595), (5, 40332638), (10, 20166319), (113, 1784630), (179, 1126610), (226, 892315), (358, 563305), (565, 356926), (895, 225322), (997, 202270), (1130, 178463), (1790, 112661), (1994, 101135), (4985, 40454), (9970, 20227)]