209936128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{48239}}^1$

素因数の和:48272

約数の個数: 36

約数和(自身を含む): 443711520

約数和(自身を除く): 233775392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 48239, 96478, 192956, 385912, 771824, 820063, 1543648, 1640126, 3087296, 3280252, 6174592, 6560504, 12349184, 13121008, 26242016, 52484032, 104968064, 209936128]

約数ペア:

[(1, 209936128), (2, 104968064), (4, 52484032), (8, 26242016), (16, 13121008), (17, 12349184), (32, 6560504), (34, 6174592), (64, 3280252), (68, 3087296), (128, 1640126), (136, 1543648), (256, 820063), (272, 771824), (544, 385912), (1088, 192956), (2176, 96478), (4352, 48239)]