209643798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383963}}^1$

素因数の和:383988

約数の個数: 32

約数和(自身を含む): 516047616

約数和(自身を除く): 306403818

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 383963, 767926, 1151889, 2303778, 2687741, 4991519, 5375482, 8063223, 9983038, 14974557, 16126446, 29949114, 34940633, 69881266, 104821899, 209643798]

約数ペア:

[(1, 209643798), (2, 104821899), (3, 69881266), (6, 34940633), (7, 29949114), (13, 16126446), (14, 14974557), (21, 9983038), (26, 8063223), (39, 5375482), (42, 4991519), (78, 2687741), (91, 2303778), (182, 1151889), (273, 767926), (546, 383963)]