217888930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{84127}}^1$

素因数の和:84178

約数の個数: 32

約数和(自身を含む): 460348416

約数和(自身を除く): 242459486

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 84127, 168254, 420635, 588889, 841270, 1177778, 2944445, 3112699, 5888890, 6225398, 15563495, 21788893, 31126990, 43577786, 108944465, 217888930]

約数ペア:

[(1, 217888930), (2, 108944465), (5, 43577786), (7, 31126990), (10, 21788893), (14, 15563495), (35, 6225398), (37, 5888890), (70, 3112699), (74, 2944445), (185, 1177778), (259, 841270), (370, 588889), (518, 420635), (1295, 168254), (2590, 84127)]