208035864

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 625666800

約数和(自身を除く): 417630936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 81, 108, 114, 122, 152, 162, 171, 183, 216, 228, 244, 277, 324, 342, 366, 456, 488, 513, 549, 554, 648, 684, 732, 831, 1026, 1098, 1108, 1159, 1368, 1464, 1539, 1647, 1662, 2052, 2196, 2216, 2318, 2493, 3078, 3294, 3324, 3477, 4104, 4392, 4636, 4941, 4986, 5263, 6156, 6588, 6648, 6954, 7479, 9272, 9882, 9972, 10431, 10526, 12312, 13176, 13908, 14958, 15789, 16897, 19764, 19944, 20862, 21052, 22437, 27816, 29916, 31293, 31578, 33794, 39528, 41724, 42104, 44874, 47367, 50691, 59832, 62586, 63156, 67588, 83448, 89748, 93879, 94734, 101382, 125172, 126312, 135176, 142101, 152073, 179496, 187758, 189468, 202764, 250344, 284202, 304146, 321043, 375516, 378936, 405528, 426303, 456219, 568404, 608292, 642086, 751032, 852606, 912438, 963129, 1136808, 1216584, 1284172, 1368657, 1705212, 1824876, 1926258, 2568344, 2737314, 2889387, 3410424, 3649752, 3852516, 5474628, 5778774, 7705032, 8668161, 10949256, 11557548, 17336322, 23115096, 26004483, 34672644, 52008966, 69345288, 104017932, 208035864]

約数ペア:

[(1, 208035864), (2, 104017932), (3, 69345288), (4, 52008966), (6, 34672644), (8, 26004483), (9, 23115096), (12, 17336322), (18, 11557548), (19, 10949256), (24, 8668161), (27, 7705032), (36, 5778774), (38, 5474628), (54, 3852516), (57, 3649752), (61, 3410424), (72, 2889387), (76, 2737314), (81, 2568344), (108, 1926258), (114, 1824876), (122, 1705212), (152, 1368657), (162, 1284172), (171, 1216584), (183, 1136808), (216, 963129), (228, 912438), (244, 852606), (277, 751032), (324, 642086), (342, 608292), (366, 568404), (456, 456219), (488, 426303), (513, 405528), (549, 378936), (554, 375516), (648, 321043), (684, 304146), (732, 284202), (831, 250344), (1026, 202764), (1098, 189468), (1108, 187758), (1159, 179496), (1368, 152073), (1464, 142101), (1539, 135176), (1647, 126312), (1662, 125172), (2052, 101382), (2196, 94734), (2216, 93879), (2318, 89748), (2493, 83448), (3078, 67588), (3294, 63156), (3324, 62586), (3477, 59832), (4104, 50691), (4392, 47367), (4636, 44874), (4941, 42104), (4986, 41724), (5263, 39528), (6156, 33794), (6588, 31578), (6648, 31293), (6954, 29916), (7479, 27816), (9272, 22437), (9882, 21052), (9972, 20862), (10431, 19944), (10526, 19764), (12312, 16897), (13176, 15789), (13908, 14958)]