121745204

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1549}}^1$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 248616900

約数和(自身を除く): 126871696

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 802, 1549, 1604, 2807, 3098, 5614, 6196, 10843, 11228, 19649, 21686, 39298, 43372, 75901, 78596, 151802, 303604, 621149, 1242298, 2484596, 4348043, 8696086, 17392172, 30436301, 60872602, 121745204]

約数ペア:

[(1, 121745204), (2, 60872602), (4, 30436301), (7, 17392172), (14, 8696086), (28, 4348043), (49, 2484596), (98, 1242298), (196, 621149), (401, 303604), (802, 151802), (1549, 78596), (1604, 75901), (2807, 43372), (3098, 39298), (5614, 21686), (6196, 19649), (10843, 11228)]