199331736

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 353628264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 59, 62, 76, 93, 114, 118, 124, 152, 177, 186, 228, 236, 239, 248, 354, 372, 456, 472, 478, 589, 708, 717, 744, 956, 1121, 1178, 1416, 1434, 1767, 1829, 1912, 2242, 2356, 2868, 3363, 3534, 3658, 4484, 4541, 4712, 5487, 5736, 6726, 7068, 7316, 7409, 8968, 9082, 10974, 13452, 13623, 14101, 14136, 14632, 14818, 18164, 21948, 22227, 26904, 27246, 28202, 29636, 34751, 36328, 42303, 43896, 44454, 54492, 56404, 59272, 69502, 84606, 88908, 104253, 108984, 112808, 139004, 140771, 169212, 177816, 208506, 267919, 278008, 281542, 338424, 417012, 422313, 437131, 535838, 563084, 803757, 834024, 844626, 874262, 1071676, 1126168, 1311393, 1607514, 1689252, 1748524, 2143352, 2622786, 3215028, 3378504, 3497048, 5245572, 6430056, 8305489, 10491144, 16610978, 24916467, 33221956, 49832934, 66443912, 99665868, 199331736]

約数ペア:

[(1, 199331736), (2, 99665868), (3, 66443912), (4, 49832934), (6, 33221956), (8, 24916467), (12, 16610978), (19, 10491144), (24, 8305489), (31, 6430056), (38, 5245572), (57, 3497048), (59, 3378504), (62, 3215028), (76, 2622786), (93, 2143352), (114, 1748524), (118, 1689252), (124, 1607514), (152, 1311393), (177, 1126168), (186, 1071676), (228, 874262), (236, 844626), (239, 834024), (248, 803757), (354, 563084), (372, 535838), (456, 437131), (472, 422313), (478, 417012), (589, 338424), (708, 281542), (717, 278008), (744, 267919), (956, 208506), (1121, 177816), (1178, 169212), (1416, 140771), (1434, 139004), (1767, 112808), (1829, 108984), (1912, 104253), (2242, 88908), (2356, 84606), (2868, 69502), (3363, 59272), (3534, 56404), (3658, 54492), (4484, 44454), (4541, 43896), (4712, 42303), (5487, 36328), (5736, 34751), (6726, 29636), (7068, 28202), (7316, 27246), (7409, 26904), (8968, 22227), (9082, 21948), (10974, 18164), (13452, 14818), (13623, 14632), (14101, 14136)]