208931010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7247}}^1$

素因数の和:7319

約数の個数: 48

約数和(自身を含む): 518203008

約数和(自身を除く): 309271998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2883, 4805, 5766, 7247, 9610, 14415, 14494, 21741, 28830, 36235, 43482, 72470, 108705, 217410, 224657, 449314, 673971, 1123285, 1347942, 2246570, 3369855, 6739710, 6964367, 13928734, 20893101, 34821835, 41786202, 69643670, 104465505, 208931010]

約数ペア:

[(1, 208931010), (2, 104465505), (3, 69643670), (5, 41786202), (6, 34821835), (10, 20893101), (15, 13928734), (30, 6964367), (31, 6739710), (62, 3369855), (93, 2246570), (155, 1347942), (186, 1123285), (310, 673971), (465, 449314), (930, 224657), (961, 217410), (1922, 108705), (2883, 72470), (4805, 43482), (5766, 36235), (7247, 28830), (9610, 21741), (14415, 14494)]