209260953400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24332669}}^1$

素因数の和:24332728

約数の個数: 48

約数和(自身を含む): 497846428200

約数和(自身を除く): 288585474800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 24332669, 48665338, 97330676, 121663345, 194661352, 243326690, 486653380, 608316725, 973306760, 1046304767, 1216633450, 2092609534, 2433266900, 4185219068, 4866533800, 5231523835, 8370438136, 10463047670, 20926095340, 26157619175, 41852190680, 52315238350, 104630476700, 209260953400]

約数ペア:

[(1, 209260953400), (2, 104630476700), (4, 52315238350), (5, 41852190680), (8, 26157619175), (10, 20926095340), (20, 10463047670), (25, 8370438136), (40, 5231523835), (43, 4866533800), (50, 4185219068), (86, 2433266900), (100, 2092609534), (172, 1216633450), (200, 1046304767), (215, 973306760), (344, 608316725), (430, 486653380), (860, 243326690), (1075, 194661352), (1720, 121663345), (2150, 97330676), (4300, 48665338), (8600, 24332669)]