220096288

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 442827000

約数和(自身を除く): 222730712

約数列:

[1, 2, 4, 8, 16, 32, 89, 109, 178, 218, 356, 436, 709, 712, 872, 1418, 1424, 1744, 2836, 2848, 3488, 5672, 9701, 11344, 19402, 22688, 38804, 63101, 77281, 77608, 126202, 154562, 155216, 252404, 309124, 310432, 504808, 618248, 1009616, 1236496, 2019232, 2472992, 6878009, 13756018, 27512036, 55024072, 110048144, 220096288]

約数ペア:

[(1, 220096288), (2, 110048144), (4, 55024072), (8, 27512036), (16, 13756018), (32, 6878009), (89, 2472992), (109, 2019232), (178, 1236496), (218, 1009616), (356, 618248), (436, 504808), (709, 310432), (712, 309124), (872, 252404), (1418, 155216), (1424, 154562), (1744, 126202), (2836, 77608), (2848, 77281), (3488, 63101), (5672, 38804), (9701, 22688), (11344, 19402)]