217255610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 463155840

約数和(自身を除く): 245900230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 286, 695, 715, 1093, 1390, 1430, 1529, 1807, 2186, 3058, 3614, 5465, 7645, 9035, 10930, 12023, 14209, 15290, 18070, 19877, 24046, 28418, 39754, 60115, 71045, 99385, 120230, 142090, 151927, 156299, 198770, 303854, 312598, 759635, 781495, 1519270, 1562990, 1671197, 1975051, 3342394, 3950102, 8355985, 9875255, 16711970, 19750510, 21725561, 43451122, 108627805, 217255610]

約数ペア:

[(1, 217255610), (2, 108627805), (5, 43451122), (10, 21725561), (11, 19750510), (13, 16711970), (22, 9875255), (26, 8355985), (55, 3950102), (65, 3342394), (110, 1975051), (130, 1671197), (139, 1562990), (143, 1519270), (278, 781495), (286, 759635), (695, 312598), (715, 303854), (1093, 198770), (1390, 156299), (1430, 151927), (1529, 142090), (1807, 120230), (2186, 99385), (3058, 71045), (3614, 60115), (5465, 39754), (7645, 28418), (9035, 24046), (10930, 19877), (12023, 18070), (14209, 15290)]