209645496

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19031}}^1$

素因数の和:19066

約数の個数: 80

約数和(自身を含む): 621775440

約数和(自身を除く): 412129944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 11016, 19031, 38062, 57093, 76124, 114186, 152248, 171279, 228372, 323527, 342558, 456744, 513837, 647054, 685116, 970581, 1027674, 1294108, 1370232, 1541511, 1941162, 2055348, 2588216, 2911743, 3083022, 3882324, 4110696, 5823486, 6166044, 7764648, 8735229, 11646972, 12332088, 17470458, 23293944, 26205687, 34940916, 52411374, 69881832, 104822748, 209645496]

約数ペア:

[(1, 209645496), (2, 104822748), (3, 69881832), (4, 52411374), (6, 34940916), (8, 26205687), (9, 23293944), (12, 17470458), (17, 12332088), (18, 11646972), (24, 8735229), (27, 7764648), (34, 6166044), (36, 5823486), (51, 4110696), (54, 3882324), (68, 3083022), (72, 2911743), (81, 2588216), (102, 2055348), (108, 1941162), (136, 1541511), (153, 1370232), (162, 1294108), (204, 1027674), (216, 970581), (306, 685116), (324, 647054), (408, 513837), (459, 456744), (612, 342558), (648, 323527), (918, 228372), (1224, 171279), (1377, 152248), (1836, 114186), (2754, 76124), (3672, 57093), (5508, 38062), (11016, 19031)]