205253454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1741}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 478994256

約数和(自身を除く): 273740802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 401, 802, 1203, 1741, 2406, 2807, 3482, 5223, 5614, 8421, 10446, 12187, 16842, 19649, 24374, 36561, 39298, 58947, 73122, 85309, 117894, 170618, 255927, 511854, 698141, 1396282, 2094423, 4188846, 4886987, 9773974, 14660961, 29321922, 34208909, 68417818, 102626727, 205253454]

約数ペア:

[(1, 205253454), (2, 102626727), (3, 68417818), (6, 34208909), (7, 29321922), (14, 14660961), (21, 9773974), (42, 4886987), (49, 4188846), (98, 2094423), (147, 1396282), (294, 698141), (401, 511854), (802, 255927), (1203, 170618), (1741, 117894), (2406, 85309), (2807, 73122), (3482, 58947), (5223, 39298), (5614, 36561), (8421, 24374), (10446, 19649), (12187, 16842)]