208580910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{40189}}^1$

素因数の和:40372

約数の個数: 32

約数和(自身を含む): 503500320

約数和(自身を除く): 294919410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 40189, 80378, 120567, 200945, 241134, 401890, 602835, 1205670, 6952697, 13905394, 20858091, 34763485, 41716182, 69526970, 104290455, 208580910]

約数ペア:

[(1, 208580910), (2, 104290455), (3, 69526970), (5, 41716182), (6, 34763485), (10, 20858091), (15, 13905394), (30, 6952697), (173, 1205670), (346, 602835), (519, 401890), (865, 241134), (1038, 200945), (1730, 120567), (2595, 80378), (5190, 40189)]