219171446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1429}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 376215840

約数和(自身を除く): 157044394

約数列:

[1, 2, 13, 17, 26, 34, 221, 347, 442, 694, 1429, 2858, 4511, 5899, 9022, 11798, 18577, 24293, 37154, 48586, 76687, 153374, 315809, 495863, 631618, 991726, 6446219, 8429671, 12892438, 16859342, 109585723, 219171446]

約数ペア:

[(1, 219171446), (2, 109585723), (13, 16859342), (17, 12892438), (26, 8429671), (34, 6446219), (221, 991726), (347, 631618), (442, 495863), (694, 315809), (1429, 153374), (2858, 76687), (4511, 48586), (5899, 37154), (9022, 24293), (11798, 18577)]