209475390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{5417}}^1$

素因数の和:6716

約数の個数: 32

約数和(自身を含む): 503223840

約数和(自身を除く): 293748450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1289, 2578, 3867, 5417, 6445, 7734, 10834, 12890, 16251, 19335, 27085, 32502, 38670, 54170, 81255, 162510, 6982513, 13965026, 20947539, 34912565, 41895078, 69825130, 104737695, 209475390]

約数ペア:

[(1, 209475390), (2, 104737695), (3, 69825130), (5, 41895078), (6, 34912565), (10, 20947539), (15, 13965026), (30, 6982513), (1289, 162510), (2578, 81255), (3867, 54170), (5417, 38670), (6445, 32502), (7734, 27085), (10834, 19335), (12890, 16251)]