191976239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 257177088

約数和(自身を除く): 65200849

約数列:

[1, 7, 13, 23, 37, 67, 91, 161, 259, 299, 469, 481, 851, 871, 1369, 1541, 2093, 2479, 3367, 5957, 6097, 9583, 10787, 11063, 17353, 17797, 20033, 31487, 32227, 57017, 77441, 91723, 124579, 140231, 220409, 225589, 399119, 409331, 642061, 741221, 1192399, 2109629, 2865317, 5188547, 8346793, 14767403, 27425177, 191976239]

約数ペア:

[(1, 191976239), (7, 27425177), (13, 14767403), (23, 8346793), (37, 5188547), (67, 2865317), (91, 2109629), (161, 1192399), (259, 741221), (299, 642061), (469, 409331), (481, 399119), (851, 225589), (871, 220409), (1369, 140231), (1541, 124579), (2093, 91723), (2479, 77441), (3367, 57017), (5957, 32227), (6097, 31487), (9583, 20033), (10787, 17797), (11063, 17353)]