166979988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{220873}}^1$

素因数の和:220893

約数の個数: 48

約数和(自身を含む): 494757760

約数和(自身を除く): 327777772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 220873, 441746, 662619, 883492, 1325238, 1546111, 1987857, 2650476, 3092222, 3975714, 4638333, 5963571, 6184444, 7951428, 9276666, 11927142, 13914999, 18553332, 23854284, 27829998, 41744997, 55659996, 83489994, 166979988]

約数ペア:

[(1, 166979988), (2, 83489994), (3, 55659996), (4, 41744997), (6, 27829998), (7, 23854284), (9, 18553332), (12, 13914999), (14, 11927142), (18, 9276666), (21, 7951428), (27, 6184444), (28, 5963571), (36, 4638333), (42, 3975714), (54, 3092222), (63, 2650476), (84, 1987857), (108, 1546111), (126, 1325238), (189, 883492), (252, 662619), (378, 441746), (756, 220873)]