197871900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{617}}^1\times {\mathrm{1069}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 573973680

約数和(自身を除く): 376101780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 617, 1069, 1234, 1851, 2138, 2468, 3085, 3207, 3702, 4276, 5345, 6170, 6414, 7404, 9255, 10690, 12340, 12828, 15425, 16035, 18510, 21380, 26725, 30850, 32070, 37020, 46275, 53450, 61700, 64140, 80175, 92550, 106900, 160350, 185100, 320700, 659573, 1319146, 1978719, 2638292, 3297865, 3957438, 6595730, 7914876, 9893595, 13191460, 16489325, 19787190, 32978650, 39574380, 49467975, 65957300, 98935950, 197871900]

約数ペア:

[(1, 197871900), (2, 98935950), (3, 65957300), (4, 49467975), (5, 39574380), (6, 32978650), (10, 19787190), (12, 16489325), (15, 13191460), (20, 9893595), (25, 7914876), (30, 6595730), (50, 3957438), (60, 3297865), (75, 2638292), (100, 1978719), (150, 1319146), (300, 659573), (617, 320700), (1069, 185100), (1234, 160350), (1851, 106900), (2138, 92550), (2468, 80175), (3085, 64140), (3207, 61700), (3702, 53450), (4276, 46275), (5345, 37020), (6170, 32070), (6414, 30850), (7404, 26725), (9255, 21380), (10690, 18510), (12340, 16035), (12828, 15425)]