212850800

素因数分解:

$2^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1327}}^1$

素因数の和:1746

約数の個数: 60

約数和(自身を含む): 513035616

約数和(自身を除く): 300184816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 401, 802, 1327, 1604, 2005, 2654, 3208, 4010, 5308, 6416, 6635, 8020, 10025, 10616, 13270, 16040, 20050, 21232, 26540, 32080, 33175, 40100, 53080, 66350, 80200, 106160, 132700, 160400, 265400, 530800, 532127, 1064254, 2128508, 2660635, 4257016, 5321270, 8514032, 10642540, 13303175, 21285080, 26606350, 42570160, 53212700, 106425400, 212850800]

約数ペア:

[(1, 212850800), (2, 106425400), (4, 53212700), (5, 42570160), (8, 26606350), (10, 21285080), (16, 13303175), (20, 10642540), (25, 8514032), (40, 5321270), (50, 4257016), (80, 2660635), (100, 2128508), (200, 1064254), (400, 532127), (401, 530800), (802, 265400), (1327, 160400), (1604, 132700), (2005, 106160), (2654, 80200), (3208, 66350), (4010, 53080), (5308, 40100), (6416, 33175), (6635, 32080), (8020, 26540), (10025, 21232), (10616, 20050), (13270, 16040)]