204538568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{9883}}^1$

素因数の和:10101

約数の個数: 32

約数和(自身を含む): 415128000

約数和(自身を除く): 210589432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 9883, 10348, 19766, 20696, 39532, 79064, 128479, 256958, 513916, 1027832, 1966717, 3933434, 7866868, 15733736, 25567321, 51134642, 102269284, 204538568]

約数ペア:

[(1, 204538568), (2, 102269284), (4, 51134642), (8, 25567321), (13, 15733736), (26, 7866868), (52, 3933434), (104, 1966717), (199, 1027832), (398, 513916), (796, 256958), (1592, 128479), (2587, 79064), (5174, 39532), (9883, 20696), (10348, 19766)]