201579370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28921}}^1$

素因数の和:28986

約数の個数: 32

約数和(自身を含む): 393570576

約数和(自身を除く): 191991206

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 28921, 57842, 144605, 289210, 491657, 983314, 1185761, 2371522, 2458285, 4916570, 5928805, 11857610, 20157937, 40315874, 100789685, 201579370]

約数ペア:

[(1, 201579370), (2, 100789685), (5, 40315874), (10, 20157937), (17, 11857610), (34, 5928805), (41, 4916570), (82, 2458285), (85, 2371522), (170, 1185761), (205, 983314), (410, 491657), (697, 289210), (1394, 144605), (3485, 57842), (6970, 28921)]