201906406940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7247179}}^1$

素因数の和:7247394

約数の個数: 48

約数和(自身を含む): 487010496000

約数和(自身を除く): 285104089060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 7247179, 14494358, 28988716, 36235895, 50730253, 72471790, 101460506, 144943580, 202921012, 253651265, 507302530, 1014605060, 1442188621, 2884377242, 5768754484, 7210943105, 10095320347, 14421886210, 20190640694, 28843772420, 40381281388, 50476601735, 100953203470, 201906406940]

約数ペア:

[(1, 201906406940), (2, 100953203470), (4, 50476601735), (5, 40381281388), (7, 28843772420), (10, 20190640694), (14, 14421886210), (20, 10095320347), (28, 7210943105), (35, 5768754484), (70, 2884377242), (140, 1442188621), (199, 1014605060), (398, 507302530), (796, 253651265), (995, 202921012), (1393, 144943580), (1990, 101460506), (2786, 72471790), (3980, 50730253), (5572, 36235895), (6965, 28988716), (13930, 14494358), (27860, 7247179)]