198131831950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3851}}^1\times {\mathrm{79153}}^1$

素因数の和:83029

約数の個数: 48

約数和(自身を含む): 396981372816

約数和(自身を除く): 198849540866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3851, 7702, 19255, 38510, 50063, 79153, 96275, 100126, 158306, 192550, 250315, 395765, 500630, 791530, 1028989, 1251575, 1978825, 2057978, 2503150, 3957650, 5144945, 10289890, 25724725, 51449450, 304818203, 609636406, 1524091015, 3048182030, 3962636639, 7620455075, 7925273278, 15240910150, 19813183195, 39626366390, 99065915975, 198131831950]

約数ペア:

[(1, 198131831950), (2, 99065915975), (5, 39626366390), (10, 19813183195), (13, 15240910150), (25, 7925273278), (26, 7620455075), (50, 3962636639), (65, 3048182030), (130, 1524091015), (325, 609636406), (650, 304818203), (3851, 51449450), (7702, 25724725), (19255, 10289890), (38510, 5144945), (50063, 3957650), (79153, 2503150), (96275, 2057978), (100126, 1978825), (158306, 1251575), (192550, 1028989), (250315, 791530), (395765, 500630)]