208194840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27539}}^1$

素因数の和:27566

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 584957160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27539, 55078, 82617, 110156, 137695, 165234, 192773, 220312, 247851, 275390, 330468, 385546, 413085, 495702, 550780, 578319, 660936, 743553, 771092, 826170, 963865, 991404, 1101560, 1156638, 1239255, 1487106, 1542184, 1652340, 1734957, 1927730, 1982808, 2313276, 2478510, 2891595, 2974212, 3304680, 3469914, 3717765, 3855460, 4626552, 4957020, 5204871, 5783190, 5948424, 6939828, 7435530, 7710920, 8674785, 9914040, 10409742, 11566380, 13879656, 14871060, 17349570, 20819484, 23132760, 26024355, 29742120, 34699140, 41638968, 52048710, 69398280, 104097420, 208194840]

約数ペア:

[(1, 208194840), (2, 104097420), (3, 69398280), (4, 52048710), (5, 41638968), (6, 34699140), (7, 29742120), (8, 26024355), (9, 23132760), (10, 20819484), (12, 17349570), (14, 14871060), (15, 13879656), (18, 11566380), (20, 10409742), (21, 9914040), (24, 8674785), (27, 7710920), (28, 7435530), (30, 6939828), (35, 5948424), (36, 5783190), (40, 5204871), (42, 4957020), (45, 4626552), (54, 3855460), (56, 3717765), (60, 3469914), (63, 3304680), (70, 2974212), (72, 2891595), (84, 2478510), (90, 2313276), (105, 1982808), (108, 1927730), (120, 1734957), (126, 1652340), (135, 1542184), (140, 1487106), (168, 1239255), (180, 1156638), (189, 1101560), (210, 991404), (216, 963865), (252, 826170), (270, 771092), (280, 743553), (315, 660936), (360, 578319), (378, 550780), (420, 495702), (504, 413085), (540, 385546), (630, 330468), (756, 275390), (840, 247851), (945, 220312), (1080, 192773), (1260, 165234), (1512, 137695), (1890, 110156), (2520, 82617), (3780, 55078), (7560, 27539)]