238704956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8221}}^1$

素因数の和:8310

約数の個数: 48

約数和(自身を含む): 513842112

約数和(自身を除く): 275137156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4148, 7259, 8221, 14518, 16442, 29036, 32884, 57547, 115094, 139757, 230188, 279514, 501481, 559028, 978299, 1002962, 1956598, 2005924, 3510367, 3913196, 7020734, 8525177, 14041468, 17050354, 34100708, 59676239, 119352478, 238704956]

約数ペア:

[(1, 238704956), (2, 119352478), (4, 59676239), (7, 34100708), (14, 17050354), (17, 14041468), (28, 8525177), (34, 7020734), (61, 3913196), (68, 3510367), (119, 2005924), (122, 1956598), (238, 1002962), (244, 978299), (427, 559028), (476, 501481), (854, 279514), (1037, 230188), (1708, 139757), (2074, 115094), (4148, 57547), (7259, 32884), (8221, 29036), (14518, 16442)]