194211780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{462409}}^1$

素因数の和:462428

約数の個数: 48

約数和(自身を含む): 621479040

約数和(自身を除く): 427267260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 462409, 924818, 1387227, 1849636, 2312045, 2774454, 3236863, 4624090, 5548908, 6473726, 6936135, 9248180, 9710589, 12947452, 13872270, 16184315, 19421178, 27744540, 32368630, 38842356, 48552945, 64737260, 97105890, 194211780]

約数ペア:

[(1, 194211780), (2, 97105890), (3, 64737260), (4, 48552945), (5, 38842356), (6, 32368630), (7, 27744540), (10, 19421178), (12, 16184315), (14, 13872270), (15, 12947452), (20, 9710589), (21, 9248180), (28, 6936135), (30, 6473726), (35, 5548908), (42, 4624090), (60, 3236863), (70, 2774454), (84, 2312045), (105, 1849636), (140, 1387227), (210, 924818), (420, 462409)]