200515238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 400121856

約数和(自身を除く): 199606618

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 191, 238, 374, 382, 401, 802, 1309, 1337, 2101, 2618, 2674, 2807, 3247, 4202, 4411, 5614, 6494, 6817, 8822, 13634, 14707, 22729, 29414, 30877, 35717, 45458, 47719, 61754, 71434, 74987, 76591, 95438, 149974, 153182, 250019, 500038, 524909, 536137, 842501, 1049818, 1072274, 1302047, 1685002, 2604094, 5897507, 9114329, 11795014, 14322517, 18228658, 28645034, 100257619, 200515238]

約数ペア:

[(1, 200515238), (2, 100257619), (7, 28645034), (11, 18228658), (14, 14322517), (17, 11795014), (22, 9114329), (34, 5897507), (77, 2604094), (119, 1685002), (154, 1302047), (187, 1072274), (191, 1049818), (238, 842501), (374, 536137), (382, 524909), (401, 500038), (802, 250019), (1309, 153182), (1337, 149974), (2101, 95438), (2618, 76591), (2674, 74987), (2807, 71434), (3247, 61754), (4202, 47719), (4411, 45458), (5614, 35717), (6494, 30877), (6817, 29414), (8822, 22729), (13634, 14707)]