209843360

素因数分解:

$2^5\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2273}}^1$

素因数の和:2865

約数の個数: 48

約数和(自身を含む): 496832616

約数和(自身を除く): 286989256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 577, 1154, 2273, 2308, 2885, 4546, 4616, 5770, 9092, 9232, 11365, 11540, 18184, 18464, 22730, 23080, 36368, 45460, 46160, 72736, 90920, 92320, 181840, 363680, 1311521, 2623042, 5246084, 6557605, 10492168, 13115210, 20984336, 26230420, 41968672, 52460840, 104921680, 209843360]

約数ペア:

[(1, 209843360), (2, 104921680), (4, 52460840), (5, 41968672), (8, 26230420), (10, 20984336), (16, 13115210), (20, 10492168), (32, 6557605), (40, 5246084), (80, 2623042), (160, 1311521), (577, 363680), (1154, 181840), (2273, 92320), (2308, 90920), (2885, 72736), (4546, 46160), (4616, 45460), (5770, 36368), (9092, 23080), (9232, 22730), (11365, 18464), (11540, 18184)]