206509290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 600566400

約数和(自身を除く): 394057110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 31, 38, 39, 57, 58, 62, 65, 78, 87, 93, 95, 114, 130, 145, 155, 174, 186, 190, 195, 247, 285, 290, 310, 377, 390, 403, 435, 465, 494, 551, 570, 589, 741, 754, 806, 870, 899, 930, 961, 1102, 1131, 1178, 1209, 1235, 1482, 1653, 1767, 1798, 1885, 1922, 2015, 2262, 2418, 2470, 2697, 2755, 2883, 2945, 3306, 3534, 3705, 3770, 4030, 4495, 4805, 5394, 5510, 5655, 5766, 5890, 6045, 7163, 7410, 7657, 8265, 8835, 8990, 9610, 11310, 11687, 12090, 12493, 13485, 14326, 14415, 15314, 16530, 17081, 17670, 18259, 21489, 22971, 23374, 24986, 26970, 27869, 28830, 34162, 35061, 35815, 36518, 37479, 38285, 42978, 45942, 51243, 54777, 55738, 58435, 62465, 70122, 71630, 74958, 76570, 83607, 85405, 91295, 102486, 107445, 109554, 114855, 116870, 124930, 139345, 167214, 170810, 175305, 182590, 187395, 214890, 222053, 229710, 237367, 256215, 273885, 278690, 350610, 362297, 374790, 418035, 444106, 474734, 512430, 529511, 547770, 666159, 712101, 724594, 836070, 1059022, 1086891, 1110265, 1186835, 1332318, 1424202, 1588533, 1811485, 2173782, 2220530, 2373670, 2647555, 3177066, 3330795, 3560505, 3622970, 5295110, 5434455, 6661590, 6883643, 7121010, 7942665, 10868910, 13767286, 15885330, 20650929, 34418215, 41301858, 68836430, 103254645, 206509290]

約数ペア:

[(1, 206509290), (2, 103254645), (3, 68836430), (5, 41301858), (6, 34418215), (10, 20650929), (13, 15885330), (15, 13767286), (19, 10868910), (26, 7942665), (29, 7121010), (30, 6883643), (31, 6661590), (38, 5434455), (39, 5295110), (57, 3622970), (58, 3560505), (62, 3330795), (65, 3177066), (78, 2647555), (87, 2373670), (93, 2220530), (95, 2173782), (114, 1811485), (130, 1588533), (145, 1424202), (155, 1332318), (174, 1186835), (186, 1110265), (190, 1086891), (195, 1059022), (247, 836070), (285, 724594), (290, 712101), (310, 666159), (377, 547770), (390, 529511), (403, 512430), (435, 474734), (465, 444106), (494, 418035), (551, 374790), (570, 362297), (589, 350610), (741, 278690), (754, 273885), (806, 256215), (870, 237367), (899, 229710), (930, 222053), (961, 214890), (1102, 187395), (1131, 182590), (1178, 175305), (1209, 170810), (1235, 167214), (1482, 139345), (1653, 124930), (1767, 116870), (1798, 114855), (1885, 109554), (1922, 107445), (2015, 102486), (2262, 91295), (2418, 85405), (2470, 83607), (2697, 76570), (2755, 74958), (2883, 71630), (2945, 70122), (3306, 62465), (3534, 58435), (3705, 55738), (3770, 54777), (4030, 51243), (4495, 45942), (4805, 42978), (5394, 38285), (5510, 37479), (5655, 36518), (5766, 35815), (5890, 35061), (6045, 34162), (7163, 28830), (7410, 27869), (7657, 26970), (8265, 24986), (8835, 23374), (8990, 22971), (9610, 21489), (11310, 18259), (11687, 17670), (12090, 17081), (12493, 16530), (13485, 15314), (14326, 14415)]