218413182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39439}}^1$

素因数の和:39528

約数の個数: 32

約数和(自身を含む): 477066240

約数和(自身を除く): 258653058

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 39439, 78878, 118317, 236634, 512707, 1025414, 1538121, 2800169, 3076242, 5600338, 8400507, 16801014, 36402197, 72804394, 109206591, 218413182]

約数ペア:

[(1, 218413182), (2, 109206591), (3, 72804394), (6, 36402197), (13, 16801014), (26, 8400507), (39, 5600338), (71, 3076242), (78, 2800169), (142, 1538121), (213, 1025414), (426, 512707), (923, 236634), (1846, 118317), (2769, 78878), (5538, 39439)]