201149620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3583}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 484098048

約数和(自身を除く): 282948428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 3583, 4010, 5614, 7166, 8020, 11228, 14035, 14332, 17915, 25081, 28070, 35830, 50162, 56140, 71660, 100324, 125405, 250810, 501620, 1436783, 2873566, 5747132, 7183915, 10057481, 14367830, 20114962, 28735660, 40229924, 50287405, 100574810, 201149620]

約数ペア:

[(1, 201149620), (2, 100574810), (4, 50287405), (5, 40229924), (7, 28735660), (10, 20114962), (14, 14367830), (20, 10057481), (28, 7183915), (35, 5747132), (70, 2873566), (140, 1436783), (401, 501620), (802, 250810), (1604, 125405), (2005, 100324), (2807, 71660), (3583, 56140), (4010, 50162), (5614, 35830), (7166, 28070), (8020, 25081), (11228, 17915), (14035, 14332)]