199460745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7943

約数の個数: 64

約数和(自身を含む): 409639680

約数和(自身を除く): 210178935

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 5049, 7901, 8415, 23703, 25245, 39505, 71109, 86911, 118515, 134317, 213327, 260733, 355545, 402951, 434555, 671585, 782199, 1066635, 1208853, 1303665, 1477487, 2014755, 2346597, 3626559, 3910995, 4432461, 6044265, 7387435, 11732985, 13297383, 18132795, 22162305, 39892149, 66486915, 199460745]

約数ペア:

[(1, 199460745), (3, 66486915), (5, 39892149), (9, 22162305), (11, 18132795), (15, 13297383), (17, 11732985), (27, 7387435), (33, 6044265), (45, 4432461), (51, 3910995), (55, 3626559), (85, 2346597), (99, 2014755), (135, 1477487), (153, 1303665), (165, 1208853), (187, 1066635), (255, 782199), (297, 671585), (459, 434555), (495, 402951), (561, 355545), (765, 260733), (935, 213327), (1485, 134317), (1683, 118515), (2295, 86911), (2805, 71109), (5049, 39505), (7901, 25245), (8415, 23703)]