211078910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{49433}}^1$

素因数の和:49508

約数の個数: 32

約数和(自身を含む): 441346752

約数和(自身を除く): 230267842

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 49433, 98866, 247165, 346031, 494330, 692062, 1730155, 3015413, 3460310, 6030826, 15077065, 21107891, 30154130, 42215782, 105539455, 211078910]

約数ペア:

[(1, 211078910), (2, 105539455), (5, 42215782), (7, 30154130), (10, 21107891), (14, 15077065), (35, 6030826), (61, 3460310), (70, 3015413), (122, 1730155), (305, 692062), (427, 494330), (610, 346031), (854, 247165), (2135, 98866), (4270, 49433)]