208121344

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23911}}^1$

素因数の和:23946

約数の個数: 40

約数和(自身を含む): 440315568

約数和(自身を除く): 232194224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 23911, 47822, 95644, 191288, 382576, 406487, 765152, 812974, 1530304, 1625948, 3060608, 3251896, 6121216, 6503792, 12242432, 13007584, 26015168, 52030336, 104060672, 208121344]

約数ペア:

[(1, 208121344), (2, 104060672), (4, 52030336), (8, 26015168), (16, 13007584), (17, 12242432), (32, 6503792), (34, 6121216), (64, 3251896), (68, 3060608), (128, 1625948), (136, 1530304), (256, 812974), (272, 765152), (512, 406487), (544, 382576), (1088, 191288), (2176, 95644), (4352, 47822), (8704, 23911)]