218977010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3449}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 451094400

約数和(自身を除く): 232117390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 3449, 4535, 6349, 6898, 9070, 12698, 17245, 24143, 31745, 34490, 48286, 63490, 120715, 241430, 3128243, 6256486, 15641215, 21897701, 31282430, 43795402, 109488505, 218977010]

約数ペア:

[(1, 218977010), (2, 109488505), (5, 43795402), (7, 31282430), (10, 21897701), (14, 15641215), (35, 6256486), (70, 3128243), (907, 241430), (1814, 120715), (3449, 63490), (4535, 48286), (6349, 34490), (6898, 31745), (9070, 24143), (12698, 17245)]