200078161940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{161983}}^1$

素因数の和:162552

約数の個数: 48

約数和(自身を含む): 423983400960

約数和(自身を除く): 223905239020

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 409, 604, 755, 818, 1510, 1636, 2045, 3020, 4090, 8180, 61759, 123518, 161983, 247036, 308795, 323966, 617590, 647932, 809915, 1235180, 1619830, 3239660, 24459433, 48918866, 66251047, 97837732, 122297165, 132502094, 244594330, 265004188, 331255235, 489188660, 662510470, 1325020940, 10003908097, 20007816194, 40015632388, 50019540485, 100039080970, 200078161940]

約数ペア:

[(1, 200078161940), (2, 100039080970), (4, 50019540485), (5, 40015632388), (10, 20007816194), (20, 10003908097), (151, 1325020940), (302, 662510470), (409, 489188660), (604, 331255235), (755, 265004188), (818, 244594330), (1510, 132502094), (1636, 122297165), (2045, 97837732), (3020, 66251047), (4090, 48918866), (8180, 24459433), (61759, 3239660), (123518, 1619830), (161983, 1235180), (247036, 809915), (308795, 647932), (323966, 617590)]