197861504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 225152896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 544, 632, 1088, 1151, 1264, 1343, 2176, 2302, 2528, 2686, 4604, 5056, 5372, 9208, 10112, 10744, 18416, 19567, 21488, 36832, 39134, 42976, 73664, 78268, 85952, 90929, 147328, 156536, 171904, 181858, 313072, 363716, 626144, 727432, 1252288, 1454864, 1545793, 2504576, 2909728, 3091586, 5819456, 6183172, 11638912, 12366344, 24732688, 49465376, 98930752, 197861504]

約数ペア:

[(1, 197861504), (2, 98930752), (4, 49465376), (8, 24732688), (16, 12366344), (17, 11638912), (32, 6183172), (34, 5819456), (64, 3091586), (68, 2909728), (79, 2504576), (128, 1545793), (136, 1454864), (158, 1252288), (272, 727432), (316, 626144), (544, 363716), (632, 313072), (1088, 181858), (1151, 171904), (1264, 156536), (1343, 147328), (2176, 90929), (2302, 85952), (2528, 78268), (2686, 73664), (4604, 42976), (5056, 39134), (5372, 36832), (9208, 21488), (10112, 19567), (10744, 18416)]