208062120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{247693}}^1$

素因数の和:247714

約数の個数: 64

約数和(自身を含む): 713358720

約数和(自身を除く): 505296600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 247693, 495386, 743079, 990772, 1238465, 1486158, 1733851, 1981544, 2476930, 2972316, 3467702, 3715395, 4953860, 5201553, 5944632, 6935404, 7430790, 8669255, 9907720, 10403106, 13870808, 14861580, 17338510, 20806212, 26007765, 29723160, 34677020, 41612424, 52015530, 69354040, 104031060, 208062120]

約数ペア:

[(1, 208062120), (2, 104031060), (3, 69354040), (4, 52015530), (5, 41612424), (6, 34677020), (7, 29723160), (8, 26007765), (10, 20806212), (12, 17338510), (14, 14861580), (15, 13870808), (20, 10403106), (21, 9907720), (24, 8669255), (28, 7430790), (30, 6935404), (35, 5944632), (40, 5201553), (42, 4953860), (56, 3715395), (60, 3467702), (70, 2972316), (84, 2476930), (105, 1981544), (120, 1733851), (140, 1486158), (168, 1238465), (210, 990772), (280, 743079), (420, 495386), (840, 247693)]