221485992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 711504000

約数和(自身を除く): 490018008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 169, 174, 182, 203, 232, 269, 273, 312, 338, 348, 364, 377, 406, 507, 538, 546, 609, 676, 696, 728, 754, 807, 812, 1014, 1076, 1092, 1131, 1183, 1218, 1352, 1508, 1614, 1624, 1883, 2028, 2152, 2184, 2262, 2366, 2436, 2639, 3016, 3228, 3497, 3549, 3766, 4056, 4524, 4732, 4872, 4901, 5278, 5649, 6456, 6994, 7098, 7532, 7801, 7917, 9048, 9464, 9802, 10491, 10556, 11298, 13988, 14196, 14703, 15064, 15602, 15834, 19604, 20982, 21112, 22596, 23403, 24479, 27976, 28392, 29406, 31204, 31668, 34307, 39208, 41964, 45192, 45461, 46806, 48958, 54607, 58812, 62408, 63336, 68614, 73437, 83928, 90922, 93612, 97916, 101413, 102921, 109214, 117624, 136383, 137228, 146874, 163821, 181844, 187224, 195832, 202826, 205842, 218428, 272766, 274456, 293748, 304239, 318227, 327642, 363688, 405652, 411684, 436856, 545532, 587496, 608478, 636454, 655284, 709891, 811304, 823368, 954681, 1091064, 1216956, 1272908, 1310568, 1318369, 1419782, 1909362, 2129673, 2433912, 2545816, 2636738, 2839564, 3818724, 3955107, 4259346, 5273476, 5679128, 7637448, 7910214, 8518692, 9228583, 10546952, 15820428, 17037384, 18457166, 27685749, 31640856, 36914332, 55371498, 73828664, 110742996, 221485992]

約数ペア:

[(1, 221485992), (2, 110742996), (3, 73828664), (4, 55371498), (6, 36914332), (7, 31640856), (8, 27685749), (12, 18457166), (13, 17037384), (14, 15820428), (21, 10546952), (24, 9228583), (26, 8518692), (28, 7910214), (29, 7637448), (39, 5679128), (42, 5273476), (52, 4259346), (56, 3955107), (58, 3818724), (78, 2839564), (84, 2636738), (87, 2545816), (91, 2433912), (104, 2129673), (116, 1909362), (156, 1419782), (168, 1318369), (169, 1310568), (174, 1272908), (182, 1216956), (203, 1091064), (232, 954681), (269, 823368), (273, 811304), (312, 709891), (338, 655284), (348, 636454), (364, 608478), (377, 587496), (406, 545532), (507, 436856), (538, 411684), (546, 405652), (609, 363688), (676, 327642), (696, 318227), (728, 304239), (754, 293748), (807, 274456), (812, 272766), (1014, 218428), (1076, 205842), (1092, 202826), (1131, 195832), (1183, 187224), (1218, 181844), (1352, 163821), (1508, 146874), (1614, 137228), (1624, 136383), (1883, 117624), (2028, 109214), (2152, 102921), (2184, 101413), (2262, 97916), (2366, 93612), (2436, 90922), (2639, 83928), (3016, 73437), (3228, 68614), (3497, 63336), (3549, 62408), (3766, 58812), (4056, 54607), (4524, 48958), (4732, 46806), (4872, 45461), (4901, 45192), (5278, 41964), (5649, 39208), (6456, 34307), (6994, 31668), (7098, 31204), (7532, 29406), (7801, 28392), (7917, 27976), (9048, 24479), (9464, 23403), (9802, 22596), (10491, 21112), (10556, 20982), (11298, 19604), (13988, 15834), (14196, 15602), (14703, 15064)]