238956012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 656543160

約数和(自身を除く): 417587148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 139, 153, 159, 204, 212, 278, 306, 318, 417, 477, 556, 612, 636, 834, 901, 954, 1251, 1668, 1802, 1908, 2363, 2502, 2703, 2809, 3604, 4726, 5004, 5406, 5618, 7089, 7367, 8109, 8427, 9452, 10812, 11236, 14178, 14734, 16218, 16854, 21267, 22101, 25281, 28356, 29468, 32436, 33708, 42534, 44202, 47753, 50562, 66303, 85068, 88404, 95506, 101124, 125239, 132606, 143259, 191012, 250478, 265212, 286518, 375717, 390451, 429777, 500956, 573036, 751434, 780902, 859554, 1127151, 1171353, 1502868, 1561804, 1719108, 2254302, 2342706, 3514059, 4508604, 4685412, 6637667, 7028118, 13275334, 14056236, 19913001, 26550668, 39826002, 59739003, 79652004, 119478006, 238956012]

約数ペア:

[(1, 238956012), (2, 119478006), (3, 79652004), (4, 59739003), (6, 39826002), (9, 26550668), (12, 19913001), (17, 14056236), (18, 13275334), (34, 7028118), (36, 6637667), (51, 4685412), (53, 4508604), (68, 3514059), (102, 2342706), (106, 2254302), (139, 1719108), (153, 1561804), (159, 1502868), (204, 1171353), (212, 1127151), (278, 859554), (306, 780902), (318, 751434), (417, 573036), (477, 500956), (556, 429777), (612, 390451), (636, 375717), (834, 286518), (901, 265212), (954, 250478), (1251, 191012), (1668, 143259), (1802, 132606), (1908, 125239), (2363, 101124), (2502, 95506), (2703, 88404), (2809, 85068), (3604, 66303), (4726, 50562), (5004, 47753), (5406, 44202), (5618, 42534), (7089, 33708), (7367, 32436), (8109, 29468), (8427, 28356), (9452, 25281), (10812, 22101), (11236, 21267), (14178, 16854), (14734, 16218)]