201488216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2969}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 400950000

約数和(自身を除く): 199461784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 499, 998, 1996, 2969, 3992, 5938, 8483, 11876, 16966, 23752, 33932, 50473, 67864, 100946, 201892, 403784, 1481531, 2963062, 5926124, 11852248, 25186027, 50372054, 100744108, 201488216]

約数ペア:

[(1, 201488216), (2, 100744108), (4, 50372054), (8, 25186027), (17, 11852248), (34, 5926124), (68, 2963062), (136, 1481531), (499, 403784), (998, 201892), (1996, 100946), (2969, 67864), (3992, 50473), (5938, 33932), (8483, 23752), (11876, 16966)]