201641854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 317392992

約数和(自身を除く): 115751138

約数列:

[1, 2, 41, 82, 97, 101, 194, 202, 251, 502, 3977, 4141, 7954, 8282, 9797, 10291, 19594, 20582, 24347, 25351, 48694, 50702, 401677, 803354, 998227, 1039391, 1996454, 2078782, 2459047, 4918094, 100820927, 201641854]

約数ペア:

[(1, 201641854), (2, 100820927), (41, 4918094), (82, 2459047), (97, 2078782), (101, 1996454), (194, 1039391), (202, 998227), (251, 803354), (502, 401677), (3977, 50702), (4141, 48694), (7954, 25351), (8282, 24347), (9797, 20582), (10291, 19594)]