206829070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18127}}^1$

素因数の和:18304

約数の個数: 32

約数和(自身を含む): 428110848

約数和(自身を除く): 221281778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 18127, 36254, 90635, 126889, 181270, 253778, 634445, 1268890, 2954701, 5909402, 14773505, 20682907, 29547010, 41365814, 103414535, 206829070]

約数ペア:

[(1, 206829070), (2, 103414535), (5, 41365814), (7, 29547010), (10, 20682907), (14, 14773505), (35, 5909402), (70, 2954701), (163, 1268890), (326, 634445), (815, 253778), (1141, 181270), (1630, 126889), (2282, 90635), (5705, 36254), (11410, 18127)]