201098891

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 247443840

約数和(自身を除く): 46344949

約数列:

[1, 7, 31, 41, 49, 217, 287, 1271, 1519, 2009, 3229, 8897, 22603, 62279, 100099, 132389, 158221, 700693, 926723, 4104059, 4904851, 6487061, 28728413, 201098891]

約数ペア:

[(1, 201098891), (7, 28728413), (31, 6487061), (41, 4904851), (49, 4104059), (217, 926723), (287, 700693), (1271, 158221), (1519, 132389), (2009, 100099), (3229, 62279), (8897, 22603)]