219941764

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 461486592

約数和(自身を除く): 241544828

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1316, 1739, 3478, 4517, 6956, 9034, 12173, 18068, 24346, 31619, 48692, 63238, 126476, 167129, 212299, 334258, 424598, 668516, 849196, 1169903, 1486093, 2339806, 2972186, 4679612, 5944372, 7855063, 15710126, 31420252, 54985441, 109970882, 219941764]

約数ペア:

[(1, 219941764), (2, 109970882), (4, 54985441), (7, 31420252), (14, 15710126), (28, 7855063), (37, 5944372), (47, 4679612), (74, 2972186), (94, 2339806), (148, 1486093), (188, 1169903), (259, 849196), (329, 668516), (518, 424598), (658, 334258), (1036, 212299), (1316, 167129), (1739, 126476), (3478, 63238), (4517, 48692), (6956, 31619), (9034, 24346), (12173, 18068)]