205219008

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 140

約数和(自身を含む): 628448832

約数和(自身を除く): 423229824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1277, 1296, 1488, 1674, 1728, 1984, 2232, 2511, 2554, 2592, 2976, 3348, 3831, 4464, 5022, 5108, 5184, 5952, 6696, 7662, 8928, 10044, 10216, 11493, 13392, 15324, 17856, 20088, 20432, 22986, 26784, 30648, 34479, 39587, 40176, 40864, 45972, 53568, 61296, 68958, 79174, 80352, 81728, 91944, 103437, 118761, 122592, 137916, 158348, 160704, 183888, 206874, 237522, 245184, 275832, 316696, 356283, 367776, 413748, 475044, 551664, 633392, 712566, 735552, 827496, 950088, 1068849, 1103328, 1266784, 1425132, 1654992, 1900176, 2137698, 2206656, 2533568, 2850264, 3206547, 3309984, 3800352, 4275396, 5700528, 6413094, 6619968, 7600704, 8550792, 11401056, 12826188, 17101584, 22802112, 25652376, 34203168, 51304752, 68406336, 102609504, 205219008]

約数ペア:

[(1, 205219008), (2, 102609504), (3, 68406336), (4, 51304752), (6, 34203168), (8, 25652376), (9, 22802112), (12, 17101584), (16, 12826188), (18, 11401056), (24, 8550792), (27, 7600704), (31, 6619968), (32, 6413094), (36, 5700528), (48, 4275396), (54, 3800352), (62, 3309984), (64, 3206547), (72, 2850264), (81, 2533568), (93, 2206656), (96, 2137698), (108, 1900176), (124, 1654992), (144, 1425132), (162, 1266784), (186, 1103328), (192, 1068849), (216, 950088), (248, 827496), (279, 735552), (288, 712566), (324, 633392), (372, 551664), (432, 475044), (496, 413748), (558, 367776), (576, 356283), (648, 316696), (744, 275832), (837, 245184), (864, 237522), (992, 206874), (1116, 183888), (1277, 160704), (1296, 158348), (1488, 137916), (1674, 122592), (1728, 118761), (1984, 103437), (2232, 91944), (2511, 81728), (2554, 80352), (2592, 79174), (2976, 68958), (3348, 61296), (3831, 53568), (4464, 45972), (5022, 40864), (5108, 40176), (5184, 39587), (5952, 34479), (6696, 30648), (7662, 26784), (8928, 22986), (10044, 20432), (10216, 20088), (11493, 17856), (13392, 15324)]