201347180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 245720980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 2111, 2510, 4222, 4769, 5020, 8444, 9538, 10555, 19076, 21110, 23845, 40109, 42220, 47690, 80218, 95380, 160436, 200545, 401090, 529861, 802180, 1059722, 2119444, 2649305, 5298610, 10067359, 10597220, 20134718, 40269436, 50336795, 100673590, 201347180]

約数ペア:

[(1, 201347180), (2, 100673590), (4, 50336795), (5, 40269436), (10, 20134718), (19, 10597220), (20, 10067359), (38, 5298610), (76, 2649305), (95, 2119444), (190, 1059722), (251, 802180), (380, 529861), (502, 401090), (1004, 200545), (1255, 160436), (2111, 95380), (2510, 80218), (4222, 47690), (4769, 42220), (5020, 40109), (8444, 23845), (9538, 21110), (10555, 19076)]