219018170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 467790336

約数和(自身を除く): 248772166

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 103, 185, 206, 259, 370, 515, 518, 721, 821, 1030, 1295, 1442, 1642, 2590, 3605, 3811, 4105, 5747, 7210, 7622, 8210, 11494, 19055, 26677, 28735, 30377, 38110, 53354, 57470, 60754, 84563, 133385, 151885, 169126, 212639, 266770, 303770, 422815, 425278, 591941, 845630, 1063195, 1183882, 2126390, 2959705, 3128831, 5919410, 6257662, 15644155, 21901817, 31288310, 43803634, 109509085, 219018170]

約数ペア:

[(1, 219018170), (2, 109509085), (5, 43803634), (7, 31288310), (10, 21901817), (14, 15644155), (35, 6257662), (37, 5919410), (70, 3128831), (74, 2959705), (103, 2126390), (185, 1183882), (206, 1063195), (259, 845630), (370, 591941), (515, 425278), (518, 422815), (721, 303770), (821, 266770), (1030, 212639), (1295, 169126), (1442, 151885), (1642, 133385), (2590, 84563), (3605, 60754), (3811, 57470), (4105, 53354), (5747, 38110), (7210, 30377), (7622, 28735), (8210, 26677), (11494, 19055)]