198289312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4373}}^1$

素因数の和:4505

約数の個数: 48

約数和(自身を含む): 424365480

約数和(自身を除く): 226076168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 4373, 5668, 8746, 11336, 17492, 22672, 34984, 45344, 56849, 69968, 113698, 139936, 227396, 454792, 476657, 909584, 953314, 1819168, 1906628, 3813256, 6196541, 7626512, 12393082, 15253024, 24786164, 49572328, 99144656, 198289312]

約数ペア:

[(1, 198289312), (2, 99144656), (4, 49572328), (8, 24786164), (13, 15253024), (16, 12393082), (26, 7626512), (32, 6196541), (52, 3813256), (104, 1906628), (109, 1819168), (208, 953314), (218, 909584), (416, 476657), (436, 454792), (872, 227396), (1417, 139936), (1744, 113698), (2834, 69968), (3488, 56849), (4373, 45344), (5668, 34984), (8746, 22672), (11336, 17492)]