197894620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7559}}^1$

素因数の和:7603

約数の個数: 96

約数和(自身を含む): 548674560

約数和(自身を除く): 350779940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 7559, 13090, 15118, 26180, 30236, 37795, 52913, 75590, 83149, 105826, 128503, 151180, 166298, 211652, 257006, 264565, 332596, 415745, 514012, 529130, 582043, 642515, 831490, 899521, 1058260, 1164086, 1285030, 1413533, 1662980, 1799042, 2328172, 2570060, 2827066, 2910215, 3598084, 4497605, 5654132, 5820430, 7067665, 8995210, 9894731, 11640860, 14135330, 17990420, 19789462, 28270660, 39578924, 49473655, 98947310, 197894620]

約数ペア:

[(1, 197894620), (2, 98947310), (4, 49473655), (5, 39578924), (7, 28270660), (10, 19789462), (11, 17990420), (14, 14135330), (17, 11640860), (20, 9894731), (22, 8995210), (28, 7067665), (34, 5820430), (35, 5654132), (44, 4497605), (55, 3598084), (68, 2910215), (70, 2827066), (77, 2570060), (85, 2328172), (110, 1799042), (119, 1662980), (140, 1413533), (154, 1285030), (170, 1164086), (187, 1058260), (220, 899521), (238, 831490), (308, 642515), (340, 582043), (374, 529130), (385, 514012), (476, 415745), (595, 332596), (748, 264565), (770, 257006), (935, 211652), (1190, 166298), (1309, 151180), (1540, 128503), (1870, 105826), (2380, 83149), (2618, 75590), (3740, 52913), (5236, 37795), (6545, 30236), (7559, 26180), (13090, 15118)]