205333884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1427}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 594642048

約数和(自身を除く): 389308164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 571, 1142, 1427, 1713, 2284, 2854, 3426, 3997, 4281, 5139, 5708, 6852, 7994, 8562, 9989, 10278, 11991, 12843, 15988, 17124, 19978, 20556, 23982, 25686, 29967, 35973, 39956, 47964, 51372, 59934, 71946, 89901, 119868, 143892, 179802, 359604, 814817, 1629634, 2444451, 3259268, 4888902, 5703719, 7333353, 9777804, 11407438, 14666706, 17111157, 22814876, 29333412, 34222314, 51333471, 68444628, 102666942, 205333884]

約数ペア:

[(1, 205333884), (2, 102666942), (3, 68444628), (4, 51333471), (6, 34222314), (7, 29333412), (9, 22814876), (12, 17111157), (14, 14666706), (18, 11407438), (21, 9777804), (28, 7333353), (36, 5703719), (42, 4888902), (63, 3259268), (84, 2444451), (126, 1629634), (252, 814817), (571, 359604), (1142, 179802), (1427, 143892), (1713, 119868), (2284, 89901), (2854, 71946), (3426, 59934), (3997, 51372), (4281, 47964), (5139, 39956), (5708, 35973), (6852, 29967), (7994, 25686), (8562, 23982), (9989, 20556), (10278, 19978), (11991, 17124), (12843, 15988)]