201987710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2963}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 386055072

約数和(自身を除く): 184067362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 2963, 4010, 5926, 6817, 13634, 14815, 29630, 34085, 50371, 68170, 100742, 251855, 503710, 1188163, 2376326, 5940815, 11881630, 20198771, 40397542, 100993855, 201987710]

約数ペア:

[(1, 201987710), (2, 100993855), (5, 40397542), (10, 20198771), (17, 11881630), (34, 5940815), (85, 2376326), (170, 1188163), (401, 503710), (802, 251855), (2005, 100742), (2963, 68170), (4010, 50371), (5926, 34085), (6817, 29630), (13634, 14815)]