203712904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 421286400

約数和(自身を除く): 217573496

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 211, 229, 248, 422, 458, 527, 844, 916, 1054, 1688, 1832, 2108, 3587, 3893, 4216, 6541, 7099, 7174, 7786, 13082, 14198, 14348, 15572, 26164, 28396, 28696, 31144, 48319, 52328, 56792, 96638, 111197, 120683, 193276, 222394, 241366, 386552, 444788, 482732, 821423, 889576, 965464, 1497889, 1642846, 2995778, 3285692, 5991556, 6571384, 11983112, 25464113, 50928226, 101856452, 203712904]

約数ペア:

[(1, 203712904), (2, 101856452), (4, 50928226), (8, 25464113), (17, 11983112), (31, 6571384), (34, 5991556), (62, 3285692), (68, 2995778), (124, 1642846), (136, 1497889), (211, 965464), (229, 889576), (248, 821423), (422, 482732), (458, 444788), (527, 386552), (844, 241366), (916, 222394), (1054, 193276), (1688, 120683), (1832, 111197), (2108, 96638), (3587, 56792), (3893, 52328), (4216, 48319), (6541, 31144), (7099, 28696), (7174, 28396), (7786, 26164), (13082, 15572), (14198, 14348)]