198884210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 433209600

約数和(自身を除く): 234325390

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 229, 266, 458, 653, 665, 1145, 1306, 1330, 1603, 2290, 3206, 3265, 4351, 4571, 6530, 8015, 8702, 9142, 12407, 16030, 21755, 22855, 24814, 30457, 43510, 45710, 60914, 62035, 86849, 124070, 149537, 152285, 173698, 299074, 304570, 434245, 747685, 868490, 1046759, 1495370, 2093518, 2841203, 5233795, 5682406, 10467590, 14206015, 19888421, 28412030, 39776842, 99442105, 198884210]

約数ペア:

[(1, 198884210), (2, 99442105), (5, 39776842), (7, 28412030), (10, 19888421), (14, 14206015), (19, 10467590), (35, 5682406), (38, 5233795), (70, 2841203), (95, 2093518), (133, 1495370), (190, 1046759), (229, 868490), (266, 747685), (458, 434245), (653, 304570), (665, 299074), (1145, 173698), (1306, 152285), (1330, 149537), (1603, 124070), (2290, 86849), (3206, 62035), (3265, 60914), (4351, 45710), (4571, 43510), (6530, 30457), (8015, 24814), (8702, 22855), (9142, 21755), (12407, 16030)]