199777744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{734477}}^1$

素因数の和:734502

約数の個数: 20

約数和(自身を含む): 409838724

約数和(自身を除く): 210060980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 734477, 1468954, 2937908, 5875816, 11751632, 12486109, 24972218, 49944436, 99888872, 199777744]

約数ペア:

[(1, 199777744), (2, 99888872), (4, 49944436), (8, 24972218), (16, 12486109), (17, 11751632), (34, 5875816), (68, 2937908), (136, 1468954), (272, 734477)]