221987808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3849

約数の個数: 144

約数和(自身を含む): 746534880

約数和(自身を除く): 524547072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 3797, 4176, 4872, 6496, 7308, 7594, 8352, 9744, 11391, 14616, 15188, 19488, 22782, 26579, 29232, 30376, 34173, 45564, 53158, 58464, 60752, 68346, 79737, 91128, 106316, 110113, 121504, 136692, 159474, 182256, 212632, 220226, 239211, 273384, 318948, 330339, 364512, 425264, 440452, 478422, 546768, 637896, 660678, 770791, 850528, 880904, 956844, 991017, 1093536, 1275792, 1321356, 1541582, 1761808, 1913688, 1982034, 2312373, 2551584, 2642712, 3083164, 3523616, 3827376, 3964068, 4624746, 5285424, 6166328, 6937119, 7654752, 7928136, 9249492, 10570848, 12332656, 13874238, 15856272, 18498984, 24665312, 27748476, 31712544, 36997968, 55496952, 73995936, 110993904, 221987808]

約数ペア:

[(1, 221987808), (2, 110993904), (3, 73995936), (4, 55496952), (6, 36997968), (7, 31712544), (8, 27748476), (9, 24665312), (12, 18498984), (14, 15856272), (16, 13874238), (18, 12332656), (21, 10570848), (24, 9249492), (28, 7928136), (29, 7654752), (32, 6937119), (36, 6166328), (42, 5285424), (48, 4624746), (56, 3964068), (58, 3827376), (63, 3523616), (72, 3083164), (84, 2642712), (87, 2551584), (96, 2312373), (112, 1982034), (116, 1913688), (126, 1761808), (144, 1541582), (168, 1321356), (174, 1275792), (203, 1093536), (224, 991017), (232, 956844), (252, 880904), (261, 850528), (288, 770791), (336, 660678), (348, 637896), (406, 546768), (464, 478422), (504, 440452), (522, 425264), (609, 364512), (672, 330339), (696, 318948), (812, 273384), (928, 239211), (1008, 220226), (1044, 212632), (1218, 182256), (1392, 159474), (1624, 136692), (1827, 121504), (2016, 110113), (2088, 106316), (2436, 91128), (2784, 79737), (3248, 68346), (3654, 60752), (3797, 58464), (4176, 53158), (4872, 45564), (6496, 34173), (7308, 30376), (7594, 29232), (8352, 26579), (9744, 22782), (11391, 19488), (14616, 15188)]