195274850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 374279616

約数和(自身を除く): 179004766

約数列:

[1, 2, 5, 10, 25, 50, 67, 71, 134, 142, 335, 355, 670, 710, 821, 1642, 1675, 1775, 3350, 3550, 4105, 4757, 8210, 9514, 20525, 23785, 41050, 47570, 55007, 58291, 110014, 116582, 118925, 237850, 275035, 291455, 550070, 582910, 1375175, 1457275, 2750350, 2914550, 3905497, 7810994, 19527485, 39054970, 97637425, 195274850]

約数ペア:

[(1, 195274850), (2, 97637425), (5, 39054970), (10, 19527485), (25, 7810994), (50, 3905497), (67, 2914550), (71, 2750350), (134, 1457275), (142, 1375175), (335, 582910), (355, 550070), (670, 291455), (710, 275035), (821, 237850), (1642, 118925), (1675, 116582), (1775, 110014), (3350, 58291), (3550, 55007), (4105, 47570), (4757, 41050), (8210, 23785), (9514, 20525)]