208918164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 618124416

約数和(自身を除く): 409206252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 151, 156, 181, 182, 196, 273, 294, 302, 362, 364, 453, 543, 546, 588, 604, 637, 724, 906, 1057, 1086, 1092, 1267, 1274, 1812, 1911, 1963, 2114, 2172, 2353, 2534, 2548, 3171, 3801, 3822, 3926, 4228, 4706, 5068, 5889, 6342, 7059, 7399, 7602, 7644, 7852, 8869, 9412, 11778, 12684, 13741, 14118, 14798, 15204, 16471, 17738, 22197, 23556, 26607, 27331, 27482, 28236, 29596, 32942, 35476, 41223, 44394, 49413, 53214, 54662, 54964, 65884, 81993, 82446, 88788, 96187, 98826, 106428, 109324, 115297, 163986, 164892, 191317, 192374, 197652, 230594, 288561, 327972, 345891, 355303, 382634, 384748, 461188, 573951, 577122, 691782, 710606, 765268, 1065909, 1147902, 1154244, 1339219, 1383564, 1421212, 2131818, 2295804, 2487121, 2678438, 4017657, 4263636, 4974242, 5356876, 7461363, 8035314, 9948484, 14922726, 16070628, 17409847, 29845452, 34819694, 52229541, 69639388, 104459082, 208918164]

約数ペア:

[(1, 208918164), (2, 104459082), (3, 69639388), (4, 52229541), (6, 34819694), (7, 29845452), (12, 17409847), (13, 16070628), (14, 14922726), (21, 9948484), (26, 8035314), (28, 7461363), (39, 5356876), (42, 4974242), (49, 4263636), (52, 4017657), (78, 2678438), (84, 2487121), (91, 2295804), (98, 2131818), (147, 1421212), (151, 1383564), (156, 1339219), (181, 1154244), (182, 1147902), (196, 1065909), (273, 765268), (294, 710606), (302, 691782), (362, 577122), (364, 573951), (453, 461188), (543, 384748), (546, 382634), (588, 355303), (604, 345891), (637, 327972), (724, 288561), (906, 230594), (1057, 197652), (1086, 192374), (1092, 191317), (1267, 164892), (1274, 163986), (1812, 115297), (1911, 109324), (1963, 106428), (2114, 98826), (2172, 96187), (2353, 88788), (2534, 82446), (2548, 81993), (3171, 65884), (3801, 54964), (3822, 54662), (3926, 53214), (4228, 49413), (4706, 44394), (5068, 41223), (5889, 35476), (6342, 32942), (7059, 29596), (7399, 28236), (7602, 27482), (7644, 27331), (7852, 26607), (8869, 23556), (9412, 22197), (11778, 17738), (12684, 16471), (13741, 15204), (14118, 14798)]