217433286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{246523}}^1$

素因数の和:246545

約数の個数: 36

約数和(自身を含む): 548022852

約数和(自身を除く): 330589566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 246523, 493046, 739569, 1479138, 1725661, 2218707, 3451322, 4437414, 5176983, 10353966, 12079627, 15530949, 24159254, 31061898, 36238881, 72477762, 108716643, 217433286]

約数ペア:

[(1, 217433286), (2, 108716643), (3, 72477762), (6, 36238881), (7, 31061898), (9, 24159254), (14, 15530949), (18, 12079627), (21, 10353966), (42, 5176983), (49, 4437414), (63, 3451322), (98, 2218707), (126, 1725661), (147, 1479138), (294, 739569), (441, 493046), (882, 246523)]