401858212

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{10303}}^1$

素因数の和:10520

約数の個数: 36

約数和(自身を含む): 822259200

約数和(自身を除く): 420400988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5572, 9751, 10303, 19502, 20606, 39004, 41212, 72121, 144242, 288484, 504847, 1009694, 2019388, 2050297, 4100594, 8201188, 14352079, 28704158, 57408316, 100464553, 200929106, 401858212]

約数ペア:

[(1, 401858212), (2, 200929106), (4, 100464553), (7, 57408316), (14, 28704158), (28, 14352079), (49, 8201188), (98, 4100594), (196, 2050297), (199, 2019388), (398, 1009694), (796, 504847), (1393, 288484), (2786, 144242), (5572, 72121), (9751, 41212), (10303, 39004), (19502, 20606)]