202047850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 383502240

約数和(自身を除く): 181454390

約数列:

[1, 2, 5, 10, 25, 50, 109, 131, 218, 262, 283, 545, 566, 655, 1090, 1310, 1415, 2725, 2830, 3275, 5450, 6550, 7075, 14150, 14279, 28558, 30847, 37073, 61694, 71395, 74146, 142790, 154235, 185365, 308470, 356975, 370730, 713950, 771175, 926825, 1542350, 1853650, 4040957, 8081914, 20204785, 40409570, 101023925, 202047850]

約数ペア:

[(1, 202047850), (2, 101023925), (5, 40409570), (10, 20204785), (25, 8081914), (50, 4040957), (109, 1853650), (131, 1542350), (218, 926825), (262, 771175), (283, 713950), (545, 370730), (566, 356975), (655, 308470), (1090, 185365), (1310, 154235), (1415, 142790), (2725, 74146), (2830, 71395), (3275, 61694), (5450, 37073), (6550, 30847), (7075, 28558), (14150, 14279)]