157218980002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{105601}}^1$

素因数の和:105851

約数の個数: 64

約数和(自身を含む): 295009747200

約数和(自身を除く): 137790767198

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 193, 203, 266, 386, 406, 551, 1102, 1351, 2702, 3667, 3857, 5597, 7334, 7714, 11194, 25669, 39179, 51338, 78358, 105601, 106343, 211202, 212686, 739207, 744401, 1478414, 1488802, 2006419, 3062429, 4012838, 6124858, 14044933, 20380993, 21437003, 28089866, 40761986, 42874006, 58186151, 116372302, 142666951, 285333902, 387238867, 407303057, 591048797, 774477734, 814606114, 1182097594, 2710672069, 4137341579, 5421344138, 8274683158, 11229927143, 22459854286, 78609490001, 157218980002]

約数ペア:

[(1, 157218980002), (2, 78609490001), (7, 22459854286), (14, 11229927143), (19, 8274683158), (29, 5421344138), (38, 4137341579), (58, 2710672069), (133, 1182097594), (193, 814606114), (203, 774477734), (266, 591048797), (386, 407303057), (406, 387238867), (551, 285333902), (1102, 142666951), (1351, 116372302), (2702, 58186151), (3667, 42874006), (3857, 40761986), (5597, 28089866), (7334, 21437003), (7714, 20380993), (11194, 14044933), (25669, 6124858), (39179, 4012838), (51338, 3062429), (78358, 2006419), (105601, 1488802), (106343, 1478414), (211202, 744401), (212686, 739207)]