201801490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{7309}}^1$

素因数の和:7578

約数の個数: 32

約数和(自身を含む): 397897920

約数和(自身を除く): 196096430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2510, 2761, 5522, 7309, 13805, 14618, 27610, 36545, 73090, 80399, 160798, 401995, 803990, 1834559, 3669118, 9172795, 18345590, 20180149, 40360298, 100900745, 201801490]

約数ペア:

[(1, 201801490), (2, 100900745), (5, 40360298), (10, 20180149), (11, 18345590), (22, 9172795), (55, 3669118), (110, 1834559), (251, 803990), (502, 401995), (1255, 160798), (2510, 80399), (2761, 73090), (5522, 36545), (7309, 27610), (13805, 14618)]