208799283

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1583}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 347922432

約数和(自身を除く): 139123149

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 571, 1583, 1713, 3997, 4749, 6281, 11081, 11991, 17413, 18843, 33243, 43967, 52239, 121891, 131901, 365673, 903893, 2711679, 6327251, 9942823, 18981753, 29828469, 69599761, 208799283]

約数ペア:

[(1, 208799283), (3, 69599761), (7, 29828469), (11, 18981753), (21, 9942823), (33, 6327251), (77, 2711679), (231, 903893), (571, 365673), (1583, 131901), (1713, 121891), (3997, 52239), (4749, 43967), (6281, 33243), (11081, 18843), (11991, 17413)]