239939672

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 547391520

約数和(自身を除く): 307451848

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 71, 74, 98, 142, 148, 196, 233, 259, 284, 296, 392, 466, 497, 518, 568, 932, 994, 1036, 1631, 1813, 1864, 1988, 2072, 2627, 3262, 3479, 3626, 3976, 5254, 6524, 6958, 7252, 8621, 10508, 11417, 13048, 13916, 14504, 16543, 17242, 18389, 21016, 22834, 27832, 33086, 34484, 36778, 45668, 60347, 66172, 68968, 73556, 91336, 115801, 120694, 128723, 132344, 147112, 231602, 241388, 257446, 422429, 463204, 482776, 514892, 612091, 810607, 844858, 926408, 1029784, 1224182, 1621214, 1689716, 2448364, 3242428, 3379432, 4284637, 4896728, 6484856, 8569274, 17138548, 29992459, 34277096, 59984918, 119969836, 239939672]

約数ペア:

[(1, 239939672), (2, 119969836), (4, 59984918), (7, 34277096), (8, 29992459), (14, 17138548), (28, 8569274), (37, 6484856), (49, 4896728), (56, 4284637), (71, 3379432), (74, 3242428), (98, 2448364), (142, 1689716), (148, 1621214), (196, 1224182), (233, 1029784), (259, 926408), (284, 844858), (296, 810607), (392, 612091), (466, 514892), (497, 482776), (518, 463204), (568, 422429), (932, 257446), (994, 241388), (1036, 231602), (1631, 147112), (1813, 132344), (1864, 128723), (1988, 120694), (2072, 115801), (2627, 91336), (3262, 73556), (3479, 68968), (3626, 66172), (3976, 60347), (5254, 45668), (6524, 36778), (6958, 34484), (7252, 33086), (8621, 27832), (10508, 22834), (11417, 21016), (13048, 18389), (13916, 17242), (14504, 16543)]