198762740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15313}}^1$

素因数の和:15392

約数の個数: 48

約数和(自身を含む): 463095360

約数和(自身を除く): 264332620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15313, 30626, 61252, 76565, 153130, 168443, 306260, 336886, 673772, 842215, 903467, 1684430, 1806934, 3368860, 3613868, 4517335, 9034670, 9938137, 18069340, 19876274, 39752548, 49690685, 99381370, 198762740]

約数ペア:

[(1, 198762740), (2, 99381370), (4, 49690685), (5, 39752548), (10, 19876274), (11, 18069340), (20, 9938137), (22, 9034670), (44, 4517335), (55, 3613868), (59, 3368860), (110, 1806934), (118, 1684430), (220, 903467), (236, 842215), (295, 673772), (590, 336886), (649, 306260), (1180, 168443), (1298, 153130), (2596, 76565), (3245, 61252), (6490, 30626), (12980, 15313)]