209898016850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{175039}}^1$

素因数の和:175907

約数の個数: 48

約数和(自身を含む): 404363404800

約数和(自身を除く): 194465387950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 827, 1450, 1654, 4135, 8270, 20675, 23983, 41350, 47966, 119915, 175039, 239830, 350078, 599575, 875195, 1199150, 1750390, 4375975, 5076131, 8751950, 10152262, 25380655, 50761310, 126903275, 144757253, 253806550, 289514506, 723786265, 1447572530, 3618931325, 4197960337, 7237862650, 8395920674, 20989801685, 41979603370, 104949008425, 209898016850]

約数ペア:

[(1, 209898016850), (2, 104949008425), (5, 41979603370), (10, 20989801685), (25, 8395920674), (29, 7237862650), (50, 4197960337), (58, 3618931325), (145, 1447572530), (290, 723786265), (725, 289514506), (827, 253806550), (1450, 144757253), (1654, 126903275), (4135, 50761310), (8270, 25380655), (20675, 10152262), (23983, 8751950), (41350, 5076131), (47966, 4375975), (119915, 1750390), (175039, 1199150), (239830, 875195), (350078, 599575)]