197984340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3323}}^1$

素因数の和:3669

約数の個数: 72

約数和(自身を含む): 602548128

約数和(自身を除く): 404563788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3323, 3972, 4965, 5958, 6620, 6646, 9930, 9969, 11916, 13292, 14895, 16615, 19860, 19938, 29790, 29907, 33230, 39876, 49845, 59580, 59814, 66460, 99690, 119628, 149535, 199380, 299070, 598140, 1099913, 2199826, 3299739, 4399652, 5499565, 6599478, 9899217, 10999130, 13198956, 16498695, 19798434, 21998260, 32997390, 39596868, 49496085, 65994780, 98992170, 197984340]

約数ペア:

[(1, 197984340), (2, 98992170), (3, 65994780), (4, 49496085), (5, 39596868), (6, 32997390), (9, 21998260), (10, 19798434), (12, 16498695), (15, 13198956), (18, 10999130), (20, 9899217), (30, 6599478), (36, 5499565), (45, 4399652), (60, 3299739), (90, 2199826), (180, 1099913), (331, 598140), (662, 299070), (993, 199380), (1324, 149535), (1655, 119628), (1986, 99690), (2979, 66460), (3310, 59814), (3323, 59580), (3972, 49845), (4965, 39876), (5958, 33230), (6620, 29907), (6646, 29790), (9930, 19938), (9969, 19860), (11916, 16615), (13292, 14895)]