197456490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28493}}^1$

素因数の和:28524

約数の個数: 96

約数和(自身を含む): 640089216

約数和(自身を除く): 442632726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 28493, 56986, 85479, 142465, 170958, 199451, 256437, 284930, 313423, 398902, 427395, 512874, 598353, 626846, 854790, 940269, 997255, 1196706, 1282185, 1567115, 1795059, 1880538, 1994510, 2193961, 2564370, 2820807, 2991765, 3134230, 3590118, 4387922, 4701345, 5641614, 5983530, 6581883, 8975295, 9402690, 10969805, 13163766, 14104035, 17950590, 19745649, 21939610, 28208070, 32909415, 39491298, 65818830, 98728245, 197456490]

約数ペア:

[(1, 197456490), (2, 98728245), (3, 65818830), (5, 39491298), (6, 32909415), (7, 28208070), (9, 21939610), (10, 19745649), (11, 17950590), (14, 14104035), (15, 13163766), (18, 10969805), (21, 9402690), (22, 8975295), (30, 6581883), (33, 5983530), (35, 5641614), (42, 4701345), (45, 4387922), (55, 3590118), (63, 3134230), (66, 2991765), (70, 2820807), (77, 2564370), (90, 2193961), (99, 1994510), (105, 1880538), (110, 1795059), (126, 1567115), (154, 1282185), (165, 1196706), (198, 997255), (210, 940269), (231, 854790), (315, 626846), (330, 598353), (385, 512874), (462, 427395), (495, 398902), (630, 313423), (693, 284930), (770, 256437), (990, 199451), (1155, 170958), (1386, 142465), (2310, 85479), (3465, 56986), (6930, 28493)]