222105660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{528823}}^1$

素因数の和:528842

約数の個数: 48

約数和(自身を含む): 710739456

約数和(自身を除く): 488633796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 528823, 1057646, 1586469, 2115292, 2644115, 3172938, 3701761, 5288230, 6345876, 7403522, 7932345, 10576460, 11105283, 14807044, 15864690, 18508805, 22210566, 31729380, 37017610, 44421132, 55526415, 74035220, 111052830, 222105660]

約数ペア:

[(1, 222105660), (2, 111052830), (3, 74035220), (4, 55526415), (5, 44421132), (6, 37017610), (7, 31729380), (10, 22210566), (12, 18508805), (14, 15864690), (15, 14807044), (20, 11105283), (21, 10576460), (28, 7932345), (30, 7403522), (35, 6345876), (42, 5288230), (60, 3701761), (70, 3172938), (84, 2644115), (105, 2115292), (140, 1586469), (210, 1057646), (420, 528823)]