196422660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155891}}^1$

素因数の和:155913

約数の個数: 72

約数和(自身を含む): 680936256

約数和(自身を除く): 484513596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 155891, 311782, 467673, 623564, 779455, 935346, 1091237, 1403019, 1558910, 1870692, 2182474, 2338365, 2806038, 3117820, 3273711, 4364948, 4676730, 5456185, 5612076, 6547422, 7015095, 9353460, 9821133, 10912370, 13094844, 14030190, 16368555, 19642266, 21824740, 28060380, 32737110, 39284532, 49105665, 65474220, 98211330, 196422660]

約数ペア:

[(1, 196422660), (2, 98211330), (3, 65474220), (4, 49105665), (5, 39284532), (6, 32737110), (7, 28060380), (9, 21824740), (10, 19642266), (12, 16368555), (14, 14030190), (15, 13094844), (18, 10912370), (20, 9821133), (21, 9353460), (28, 7015095), (30, 6547422), (35, 5612076), (36, 5456185), (42, 4676730), (45, 4364948), (60, 3273711), (63, 3117820), (70, 2806038), (84, 2338365), (90, 2182474), (105, 1870692), (126, 1558910), (140, 1403019), (180, 1091237), (210, 935346), (252, 779455), (315, 623564), (420, 467673), (630, 311782), (1260, 155891)]