201066831

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 144878769

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 167, 203, 261, 501, 609, 659, 1169, 1503, 1827, 1977, 3507, 4613, 4843, 5931, 10521, 13839, 14529, 19111, 33901, 41517, 43587, 57333, 101703, 110053, 133777, 171999, 305109, 330159, 401331, 770371, 990477, 1203993, 2311113, 3191537, 6933339, 9574611, 22340759, 28723833, 67022277, 201066831]

約数ペア:

[(1, 201066831), (3, 67022277), (7, 28723833), (9, 22340759), (21, 9574611), (29, 6933339), (63, 3191537), (87, 2311113), (167, 1203993), (203, 990477), (261, 770371), (501, 401331), (609, 330159), (659, 305109), (1169, 171999), (1503, 133777), (1827, 110053), (1977, 101703), (3507, 57333), (4613, 43587), (4843, 41517), (5931, 33901), (10521, 19111), (13839, 14529)]