209567880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{769}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 682882200

約数和(自身を除く): 473314320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 757, 769, 1514, 1538, 2271, 2307, 3028, 3076, 3785, 3845, 4542, 4614, 6056, 6152, 6813, 6921, 7570, 7690, 9084, 9228, 11355, 11535, 13626, 13842, 15140, 15380, 18168, 18456, 22710, 23070, 27252, 27684, 30280, 30760, 34065, 34605, 45420, 46140, 54504, 55368, 68130, 69210, 90840, 92280, 136260, 138420, 272520, 276840, 582133, 1164266, 1746399, 2328532, 2910665, 3492798, 4657064, 5239197, 5821330, 6985596, 8731995, 10478394, 11642660, 13971192, 17463990, 20956788, 23285320, 26195985, 34927980, 41913576, 52391970, 69855960, 104783940, 209567880]

約数ペア:

[(1, 209567880), (2, 104783940), (3, 69855960), (4, 52391970), (5, 41913576), (6, 34927980), (8, 26195985), (9, 23285320), (10, 20956788), (12, 17463990), (15, 13971192), (18, 11642660), (20, 10478394), (24, 8731995), (30, 6985596), (36, 5821330), (40, 5239197), (45, 4657064), (60, 3492798), (72, 2910665), (90, 2328532), (120, 1746399), (180, 1164266), (360, 582133), (757, 276840), (769, 272520), (1514, 138420), (1538, 136260), (2271, 92280), (2307, 90840), (3028, 69210), (3076, 68130), (3785, 55368), (3845, 54504), (4542, 46140), (4614, 45420), (6056, 34605), (6152, 34065), (6813, 30760), (6921, 30280), (7570, 27684), (7690, 27252), (9084, 23070), (9228, 22710), (11355, 18456), (11535, 18168), (13626, 15380), (13842, 15140)]