207834970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 436550688

約数和(自身を除く): 228715718

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 523, 811, 1046, 1622, 2615, 3661, 4055, 5230, 5677, 7322, 8110, 11354, 18305, 25627, 28385, 36610, 39739, 51254, 56770, 79478, 128135, 198695, 256270, 397390, 424153, 848306, 2120765, 2969071, 4241530, 5938142, 14845355, 20783497, 29690710, 41566994, 103917485, 207834970]

約数ペア:

[(1, 207834970), (2, 103917485), (5, 41566994), (7, 29690710), (10, 20783497), (14, 14845355), (35, 5938142), (49, 4241530), (70, 2969071), (98, 2120765), (245, 848306), (490, 424153), (523, 397390), (811, 256270), (1046, 198695), (1622, 128135), (2615, 79478), (3661, 56770), (4055, 51254), (5230, 39739), (5677, 36610), (7322, 28385), (8110, 25627), (11354, 18305)]