201418312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{31511}}^1$

素因数の和:31581

約数の個数: 32

約数和(自身を含む): 408395520

約数和(自身を除く): 206977208

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 31511, 63022, 126044, 252088, 535687, 1071374, 1481017, 2142748, 2962034, 4285496, 5924068, 11848136, 25177289, 50354578, 100709156, 201418312]

約数ペア:

[(1, 201418312), (2, 100709156), (4, 50354578), (8, 25177289), (17, 11848136), (34, 5924068), (47, 4285496), (68, 2962034), (94, 2142748), (136, 1481017), (188, 1071374), (376, 535687), (799, 252088), (1598, 126044), (3196, 63022), (6392, 31511)]