213899872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2699

約数の個数: 48

約数和(自身を含む): 446644800

約数和(自身を除く): 232744928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2531, 2641, 4448, 5062, 5282, 10124, 10564, 20248, 21128, 40496, 42256, 48089, 80992, 84512, 96178, 192356, 351809, 384712, 703618, 769424, 1407236, 1538848, 2814472, 5628944, 6684371, 11257888, 13368742, 26737484, 53474968, 106949936, 213899872]

約数ペア:

[(1, 213899872), (2, 106949936), (4, 53474968), (8, 26737484), (16, 13368742), (19, 11257888), (32, 6684371), (38, 5628944), (76, 2814472), (139, 1538848), (152, 1407236), (278, 769424), (304, 703618), (556, 384712), (608, 351809), (1112, 192356), (2224, 96178), (2531, 84512), (2641, 80992), (4448, 48089), (5062, 42256), (5282, 40496), (10124, 21128), (10564, 20248)]