197721576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211241}}^1$

素因数の和:211266

約数の個数: 48

約数和(自身を含む): 576690660

約数和(自身を除く): 378969084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 211241, 422482, 633723, 844964, 1267446, 1689928, 1901169, 2534892, 2746133, 3802338, 5069784, 5492266, 7604676, 8238399, 10984532, 15209352, 16476798, 21969064, 24715197, 32953596, 49430394, 65907192, 98860788, 197721576]

約数ペア:

[(1, 197721576), (2, 98860788), (3, 65907192), (4, 49430394), (6, 32953596), (8, 24715197), (9, 21969064), (12, 16476798), (13, 15209352), (18, 10984532), (24, 8238399), (26, 7604676), (36, 5492266), (39, 5069784), (52, 3802338), (72, 2746133), (78, 2534892), (104, 1901169), (117, 1689928), (156, 1267446), (234, 844964), (312, 633723), (468, 422482), (936, 211241)]