209532320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24709}}^1$

素因数の和:24777

約数の個数: 48

約数和(自身を含む): 504380520

約数和(自身を除く): 294848200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 24709, 49418, 98836, 123545, 197672, 247090, 395344, 494180, 790688, 988360, 1309577, 1976720, 2619154, 3953440, 5238308, 6547885, 10476616, 13095770, 20953232, 26191540, 41906464, 52383080, 104766160, 209532320]

約数ペア:

[(1, 209532320), (2, 104766160), (4, 52383080), (5, 41906464), (8, 26191540), (10, 20953232), (16, 13095770), (20, 10476616), (32, 6547885), (40, 5238308), (53, 3953440), (80, 2619154), (106, 1976720), (160, 1309577), (212, 988360), (265, 790688), (424, 494180), (530, 395344), (848, 247090), (1060, 197672), (1696, 123545), (2120, 98836), (4240, 49418), (8480, 24709)]