197053790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7988

約数の個数: 32

約数和(自身を含む): 369351360

約数和(自身を除く): 172297570

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 7879, 12505, 15758, 25010, 39395, 78790, 323039, 480619, 646078, 961238, 1615195, 2403095, 3230390, 4806190, 19705379, 39410758, 98526895, 197053790]

約数ペア:

[(1, 197053790), (2, 98526895), (5, 39410758), (10, 19705379), (41, 4806190), (61, 3230390), (82, 2403095), (122, 1615195), (205, 961238), (305, 646078), (410, 480619), (610, 323039), (2501, 78790), (5002, 39395), (7879, 25010), (12505, 15758)]