204727968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 144

約数和(自身を含む): 627734016

約数和(自身を除く): 423006048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 368, 372, 414, 496, 552, 558, 713, 736, 744, 828, 992, 997, 1104, 1116, 1426, 1488, 1656, 1994, 2139, 2208, 2232, 2852, 2976, 2991, 3312, 3988, 4278, 4464, 5704, 5982, 6417, 6624, 7976, 8556, 8928, 8973, 11408, 11964, 12834, 15952, 17112, 17946, 22816, 22931, 23928, 25668, 30907, 31904, 34224, 35892, 45862, 47856, 51336, 61814, 68448, 68793, 71784, 91724, 92721, 95712, 102672, 123628, 137586, 143568, 183448, 185442, 205344, 206379, 247256, 275172, 278163, 287136, 366896, 370884, 412758, 494512, 550344, 556326, 710861, 733792, 741768, 825516, 989024, 1100688, 1112652, 1421722, 1483536, 1651032, 2132583, 2201376, 2225304, 2843444, 2967072, 3302064, 4265166, 4450608, 5686888, 6397749, 6604128, 8530332, 8901216, 11373776, 12795498, 17060664, 22747552, 25590996, 34121328, 51181992, 68242656, 102363984, 204727968]

約数ペア:

[(1, 204727968), (2, 102363984), (3, 68242656), (4, 51181992), (6, 34121328), (8, 25590996), (9, 22747552), (12, 17060664), (16, 12795498), (18, 11373776), (23, 8901216), (24, 8530332), (31, 6604128), (32, 6397749), (36, 5686888), (46, 4450608), (48, 4265166), (62, 3302064), (69, 2967072), (72, 2843444), (92, 2225304), (93, 2201376), (96, 2132583), (124, 1651032), (138, 1483536), (144, 1421722), (184, 1112652), (186, 1100688), (207, 989024), (248, 825516), (276, 741768), (279, 733792), (288, 710861), (368, 556326), (372, 550344), (414, 494512), (496, 412758), (552, 370884), (558, 366896), (713, 287136), (736, 278163), (744, 275172), (828, 247256), (992, 206379), (997, 205344), (1104, 185442), (1116, 183448), (1426, 143568), (1488, 137586), (1656, 123628), (1994, 102672), (2139, 95712), (2208, 92721), (2232, 91724), (2852, 71784), (2976, 68793), (2991, 68448), (3312, 61814), (3988, 51336), (4278, 47856), (4464, 45862), (5704, 35892), (5982, 34224), (6417, 31904), (6624, 30907), (7976, 25668), (8556, 23928), (8928, 22931), (8973, 22816), (11408, 17946), (11964, 17112), (12834, 15952)]