205965844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 428779008

約数和(自身を除く): 222813164

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1316, 1484, 2491, 2953, 4982, 5906, 9964, 11812, 17437, 20671, 34874, 41342, 69748, 82684, 138791, 156509, 277582, 313018, 555164, 626036, 971537, 1095563, 1943074, 2191126, 3886148, 4382252, 7355923, 14711846, 29423692, 51491461, 102982922, 205965844]

約数ペア:

[(1, 205965844), (2, 102982922), (4, 51491461), (7, 29423692), (14, 14711846), (28, 7355923), (47, 4382252), (53, 3886148), (94, 2191126), (106, 1943074), (188, 1095563), (212, 971537), (329, 626036), (371, 555164), (658, 313018), (742, 277582), (1316, 156509), (1484, 138791), (2491, 82684), (2953, 69748), (4982, 41342), (5906, 34874), (9964, 20671), (11812, 17437)]