219872956

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 406383264

約数和(自身を除く): 186510308

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 961, 1217, 1457, 1922, 2434, 2914, 3844, 4868, 5828, 37727, 45167, 57199, 75454, 90334, 114398, 150908, 180668, 228796, 1169537, 1773169, 2339074, 3546338, 4678148, 7092676, 54968239, 109936478, 219872956]

約数ペア:

[(1, 219872956), (2, 109936478), (4, 54968239), (31, 7092676), (47, 4678148), (62, 3546338), (94, 2339074), (124, 1773169), (188, 1169537), (961, 228796), (1217, 180668), (1457, 150908), (1922, 114398), (2434, 90334), (2914, 75454), (3844, 57199), (4868, 45167), (5828, 37727)]