206764240

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{8821}}^1$

素因数の和:9127

約数の個数: 40

約数和(自身を含む): 482422248

約数和(自身を除く): 275658008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 8821, 11720, 17642, 23440, 35284, 44105, 70568, 88210, 141136, 176420, 352840, 705680, 2584553, 5169106, 10338212, 12922765, 20676424, 25845530, 41352848, 51691060, 103382120, 206764240]

約数ペア:

[(1, 206764240), (2, 103382120), (4, 51691060), (5, 41352848), (8, 25845530), (10, 20676424), (16, 12922765), (20, 10338212), (40, 5169106), (80, 2584553), (293, 705680), (586, 352840), (1172, 176420), (1465, 141136), (2344, 88210), (2930, 70568), (4688, 44105), (5860, 35284), (8821, 23440), (11720, 17642)]