208021470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223679}}^1$

素因数の和:223720

約数の個数: 32

約数和(自身を含む): 515358720

約数和(自身を除く): 307337250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 223679, 447358, 671037, 1118395, 1342074, 2236790, 3355185, 6710370, 6934049, 13868098, 20802147, 34670245, 41604294, 69340490, 104010735, 208021470]

約数ペア:

[(1, 208021470), (2, 104010735), (3, 69340490), (5, 41604294), (6, 34670245), (10, 20802147), (15, 13868098), (30, 6934049), (31, 6710370), (62, 3355185), (93, 2236790), (155, 1342074), (186, 1118395), (310, 671037), (465, 447358), (930, 223679)]