207987376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8243}}^1$

素因数の和:8353

約数の個数: 40

約数和(自身を含む): 429347520

約数和(自身を除く): 221360144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 8243, 12616, 16486, 25232, 32972, 65944, 131888, 156617, 313234, 626468, 684169, 1252936, 1368338, 2505872, 2736676, 5473352, 10946704, 12999211, 25998422, 51996844, 103993688, 207987376]

約数ペア:

[(1, 207987376), (2, 103993688), (4, 51996844), (8, 25998422), (16, 12999211), (19, 10946704), (38, 5473352), (76, 2736676), (83, 2505872), (152, 1368338), (166, 1252936), (304, 684169), (332, 626468), (664, 313234), (1328, 156617), (1577, 131888), (3154, 65944), (6308, 32972), (8243, 25232), (12616, 16486)]