261948

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 620928

約数和(自身を除く): 358980

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 263, 332, 498, 526, 789, 996, 1052, 1578, 3156, 21829, 43658, 65487, 87316, 130974, 261948]

約数ペア:

[(1, 261948), (2, 130974), (3, 87316), (4, 65487), (6, 43658), (12, 21829), (83, 3156), (166, 1578), (249, 1052), (263, 996), (332, 789), (498, 526)]