211698840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 663552000

約数和(自身を除く): 451853160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 127, 145, 174, 232, 254, 290, 348, 381, 435, 479, 508, 580, 635, 696, 762, 870, 958, 1016, 1160, 1270, 1437, 1524, 1740, 1905, 1916, 2395, 2540, 2874, 3048, 3480, 3683, 3810, 3832, 4790, 5080, 5748, 7185, 7366, 7620, 9580, 11049, 11496, 13891, 14370, 14732, 15240, 18415, 19160, 22098, 27782, 28740, 29464, 36830, 41673, 44196, 55245, 55564, 57480, 60833, 69455, 73660, 83346, 88392, 110490, 111128, 121666, 138910, 147320, 166692, 182499, 208365, 220980, 243332, 277820, 304165, 333384, 364998, 416730, 441960, 486664, 555640, 608330, 729996, 833460, 912495, 1216660, 1459992, 1666920, 1764157, 1824990, 2433320, 3528314, 3649980, 5292471, 7056628, 7299960, 8820785, 10584942, 14113256, 17641570, 21169884, 26462355, 35283140, 42339768, 52924710, 70566280, 105849420, 211698840]

約数ペア:

[(1, 211698840), (2, 105849420), (3, 70566280), (4, 52924710), (5, 42339768), (6, 35283140), (8, 26462355), (10, 21169884), (12, 17641570), (15, 14113256), (20, 10584942), (24, 8820785), (29, 7299960), (30, 7056628), (40, 5292471), (58, 3649980), (60, 3528314), (87, 2433320), (116, 1824990), (120, 1764157), (127, 1666920), (145, 1459992), (174, 1216660), (232, 912495), (254, 833460), (290, 729996), (348, 608330), (381, 555640), (435, 486664), (479, 441960), (508, 416730), (580, 364998), (635, 333384), (696, 304165), (762, 277820), (870, 243332), (958, 220980), (1016, 208365), (1160, 182499), (1270, 166692), (1437, 147320), (1524, 138910), (1740, 121666), (1905, 111128), (1916, 110490), (2395, 88392), (2540, 83346), (2874, 73660), (3048, 69455), (3480, 60833), (3683, 57480), (3810, 55564), (3832, 55245), (4790, 44196), (5080, 41673), (5748, 36830), (7185, 29464), (7366, 28740), (7620, 27782), (9580, 22098), (11049, 19160), (11496, 18415), (13891, 15240), (14370, 14732)]