193401900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{214891}}^1$

素因数の和:214911

約数の個数: 54

約数和(自身を含む): 606210332

約数和(自身を除く): 412808432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 214891, 429782, 644673, 859564, 1074455, 1289346, 1934019, 2148910, 2578692, 3223365, 3868038, 4297820, 5372275, 6446730, 7736076, 9670095, 10744550, 12893460, 16116825, 19340190, 21489100, 32233650, 38680380, 48350475, 64467300, 96700950, 193401900]

約数ペア:

[(1, 193401900), (2, 96700950), (3, 64467300), (4, 48350475), (5, 38680380), (6, 32233650), (9, 21489100), (10, 19340190), (12, 16116825), (15, 12893460), (18, 10744550), (20, 9670095), (25, 7736076), (30, 6446730), (36, 5372275), (45, 4297820), (50, 3868038), (60, 3223365), (75, 2578692), (90, 2148910), (100, 1934019), (150, 1289346), (180, 1074455), (225, 859564), (300, 644673), (450, 429782), (900, 214891)]