199572048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 657180160

約数和(自身を除く): 457608112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 144, 152, 156, 171, 181, 186, 208, 228, 234, 247, 248, 279, 304, 312, 342, 362, 372, 403, 456, 468, 494, 496, 543, 558, 589, 624, 684, 724, 741, 744, 806, 912, 936, 988, 1086, 1116, 1178, 1209, 1368, 1448, 1482, 1488, 1612, 1629, 1767, 1872, 1976, 2172, 2223, 2232, 2353, 2356, 2418, 2736, 2896, 2964, 3224, 3258, 3439, 3534, 3627, 3952, 4344, 4446, 4464, 4706, 4712, 4836, 5301, 5611, 5928, 6448, 6516, 6878, 7059, 7068, 7254, 7657, 8688, 8892, 9412, 9424, 9672, 10317, 10602, 11222, 11856, 13032, 13756, 14118, 14136, 14508, 15314, 16833, 17784, 18824, 19344, 20634, 21177, 21204, 22444, 22971, 26064, 27512, 28236, 28272, 29016, 30628, 30951, 33666, 35568, 37648, 41268, 42354, 42408, 44707, 44888, 45942, 50499, 55024, 56472, 58032, 61256, 61902, 67332, 68913, 72943, 82536, 84708, 84816, 89414, 89776, 91884, 100998, 106609, 112944, 122512, 123804, 134121, 134664, 137826, 145886, 165072, 169416, 178828, 183768, 201996, 213218, 218829, 247608, 268242, 269328, 275652, 291772, 319827, 338832, 357656, 367536, 402363, 403992, 426436, 437658, 495216, 536484, 551304, 583544, 639654, 656487, 715312, 804726, 807984, 852872, 875316, 959481, 1072968, 1102608, 1167088, 1279308, 1312974, 1385917, 1609452, 1705744, 1750632, 1918962, 2145936, 2558616, 2625948, 2771834, 3218904, 3501264, 3837924, 4157751, 5117232, 5251896, 5543668, 6437808, 7675848, 8315502, 10503792, 11087336, 12473253, 15351696, 16631004, 22174672, 24946506, 33262008, 49893012, 66524016, 99786024, 199572048]

約数ペア:

[(1, 199572048), (2, 99786024), (3, 66524016), (4, 49893012), (6, 33262008), (8, 24946506), (9, 22174672), (12, 16631004), (13, 15351696), (16, 12473253), (18, 11087336), (19, 10503792), (24, 8315502), (26, 7675848), (31, 6437808), (36, 5543668), (38, 5251896), (39, 5117232), (48, 4157751), (52, 3837924), (57, 3501264), (62, 3218904), (72, 2771834), (76, 2625948), (78, 2558616), (93, 2145936), (104, 1918962), (114, 1750632), (117, 1705744), (124, 1609452), (144, 1385917), (152, 1312974), (156, 1279308), (171, 1167088), (181, 1102608), (186, 1072968), (208, 959481), (228, 875316), (234, 852872), (247, 807984), (248, 804726), (279, 715312), (304, 656487), (312, 639654), (342, 583544), (362, 551304), (372, 536484), (403, 495216), (456, 437658), (468, 426436), (494, 403992), (496, 402363), (543, 367536), (558, 357656), (589, 338832), (624, 319827), (684, 291772), (724, 275652), (741, 269328), (744, 268242), (806, 247608), (912, 218829), (936, 213218), (988, 201996), (1086, 183768), (1116, 178828), (1178, 169416), (1209, 165072), (1368, 145886), (1448, 137826), (1482, 134664), (1488, 134121), (1612, 123804), (1629, 122512), (1767, 112944), (1872, 106609), (1976, 100998), (2172, 91884), (2223, 89776), (2232, 89414), (2353, 84816), (2356, 84708), (2418, 82536), (2736, 72943), (2896, 68913), (2964, 67332), (3224, 61902), (3258, 61256), (3439, 58032), (3534, 56472), (3627, 55024), (3952, 50499), (4344, 45942), (4446, 44888), (4464, 44707), (4706, 42408), (4712, 42354), (4836, 41268), (5301, 37648), (5611, 35568), (5928, 33666), (6448, 30951), (6516, 30628), (6878, 29016), (7059, 28272), (7068, 28236), (7254, 27512), (7657, 26064), (8688, 22971), (8892, 22444), (9412, 21204), (9424, 21177), (9672, 20634), (10317, 19344), (10602, 18824), (11222, 17784), (11856, 16833), (13032, 15314), (13756, 14508), (14118, 14136)]