207848980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14783}}^1$

素因数の和:14848

約数の個数: 48

約数和(自身を含む): 471905280

約数和(自身を除く): 264056300

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 14783, 29566, 59132, 73915, 147830, 280877, 295660, 546971, 561754, 1093942, 1123508, 1404385, 2187884, 2734855, 2808770, 5469710, 5617540, 10392449, 10939420, 20784898, 41569796, 51962245, 103924490, 207848980]

約数ペア:

[(1, 207848980), (2, 103924490), (4, 51962245), (5, 41569796), (10, 20784898), (19, 10939420), (20, 10392449), (37, 5617540), (38, 5469710), (74, 2808770), (76, 2734855), (95, 2187884), (148, 1404385), (185, 1123508), (190, 1093942), (370, 561754), (380, 546971), (703, 295660), (740, 280877), (1406, 147830), (2812, 73915), (3515, 59132), (7030, 29566), (14060, 14783)]