215364744

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 699283200

約数和(自身を除く): 483918456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 81, 84, 108, 126, 158, 162, 168, 189, 216, 237, 252, 316, 324, 378, 474, 504, 553, 567, 601, 632, 648, 711, 756, 948, 1106, 1134, 1202, 1422, 1512, 1659, 1803, 1896, 2133, 2212, 2268, 2404, 2844, 3318, 3606, 4207, 4266, 4424, 4536, 4808, 4977, 5409, 5688, 6399, 6636, 7212, 8414, 8532, 9954, 10818, 12621, 12798, 13272, 14424, 14931, 16227, 16828, 17064, 19908, 21636, 25242, 25596, 29862, 32454, 33656, 37863, 39816, 43272, 44793, 47479, 48681, 50484, 51192, 59724, 64908, 75726, 89586, 94958, 97362, 100968, 113589, 119448, 129816, 142437, 151452, 179172, 189916, 194724, 227178, 284874, 302904, 332353, 340767, 358344, 379832, 389448, 427311, 454356, 569748, 664706, 681534, 854622, 908712, 997059, 1139496, 1281933, 1329412, 1363068, 1709244, 1994118, 2563866, 2658824, 2726136, 2991177, 3418488, 3845799, 3988236, 5127732, 5982354, 7691598, 7976472, 8973531, 10255464, 11964708, 15383196, 17947062, 23929416, 26920593, 30766392, 35894124, 53841186, 71788248, 107682372, 215364744]

約数ペア:

[(1, 215364744), (2, 107682372), (3, 71788248), (4, 53841186), (6, 35894124), (7, 30766392), (8, 26920593), (9, 23929416), (12, 17947062), (14, 15383196), (18, 11964708), (21, 10255464), (24, 8973531), (27, 7976472), (28, 7691598), (36, 5982354), (42, 5127732), (54, 3988236), (56, 3845799), (63, 3418488), (72, 2991177), (79, 2726136), (81, 2658824), (84, 2563866), (108, 1994118), (126, 1709244), (158, 1363068), (162, 1329412), (168, 1281933), (189, 1139496), (216, 997059), (237, 908712), (252, 854622), (316, 681534), (324, 664706), (378, 569748), (474, 454356), (504, 427311), (553, 389448), (567, 379832), (601, 358344), (632, 340767), (648, 332353), (711, 302904), (756, 284874), (948, 227178), (1106, 194724), (1134, 189916), (1202, 179172), (1422, 151452), (1512, 142437), (1659, 129816), (1803, 119448), (1896, 113589), (2133, 100968), (2212, 97362), (2268, 94958), (2404, 89586), (2844, 75726), (3318, 64908), (3606, 59724), (4207, 51192), (4266, 50484), (4424, 48681), (4536, 47479), (4808, 44793), (4977, 43272), (5409, 39816), (5688, 37863), (6399, 33656), (6636, 32454), (7212, 29862), (8414, 25596), (8532, 25242), (9954, 21636), (10818, 19908), (12621, 17064), (12798, 16828), (13272, 16227), (14424, 14931)]