216135280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{158923}}^1$

素因数の和:158953

約数の個数: 40

約数和(自身を含む): 532077552

約数和(自身を除く): 315942272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 158923, 317846, 635692, 794615, 1271384, 1589230, 2542768, 2701691, 3178460, 5403382, 6356920, 10806764, 12713840, 13508455, 21613528, 27016910, 43227056, 54033820, 108067640, 216135280]

約数ペア:

[(1, 216135280), (2, 108067640), (4, 54033820), (5, 43227056), (8, 27016910), (10, 21613528), (16, 13508455), (17, 12713840), (20, 10806764), (34, 6356920), (40, 5403382), (68, 3178460), (80, 2701691), (85, 2542768), (136, 1589230), (170, 1271384), (272, 794615), (340, 635692), (680, 317846), (1360, 158923)]