199751445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8482

約数の個数: 48

約数和(自身を含む): 378473472

約数和(自身を除く): 178722027

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 8423, 23715, 25269, 42115, 75807, 126345, 143191, 261113, 379035, 429573, 715955, 783339, 1288719, 1305565, 2147865, 2350017, 3916695, 4438921, 6443595, 11750085, 13316763, 22194605, 39950289, 66583815, 199751445]

約数ペア:

[(1, 199751445), (3, 66583815), (5, 39950289), (9, 22194605), (15, 13316763), (17, 11750085), (31, 6443595), (45, 4438921), (51, 3916695), (85, 2350017), (93, 2147865), (153, 1305565), (155, 1288719), (255, 783339), (279, 715955), (465, 429573), (527, 379035), (765, 261113), (1395, 143191), (1581, 126345), (2635, 75807), (4743, 42115), (7905, 25269), (8423, 23715)]