201147500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 60

約数和(自身を含む): 447419280

約数和(自身を除く): 246271780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 625, 1220, 1250, 1319, 1525, 2500, 2638, 3050, 5276, 6100, 6595, 7625, 13190, 15250, 26380, 30500, 32975, 38125, 65950, 76250, 80459, 131900, 152500, 160918, 164875, 321836, 329750, 402295, 659500, 804590, 824375, 1609180, 1648750, 2011475, 3297500, 4022950, 8045900, 10057375, 20114750, 40229500, 50286875, 100573750, 201147500]

約数ペア:

[(1, 201147500), (2, 100573750), (4, 50286875), (5, 40229500), (10, 20114750), (20, 10057375), (25, 8045900), (50, 4022950), (61, 3297500), (100, 2011475), (122, 1648750), (125, 1609180), (244, 824375), (250, 804590), (305, 659500), (500, 402295), (610, 329750), (625, 321836), (1220, 164875), (1250, 160918), (1319, 152500), (1525, 131900), (2500, 80459), (2638, 76250), (3050, 65950), (5276, 38125), (6100, 32975), (6595, 30500), (7625, 26380), (13190, 15250)]