220761416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4973}}^1$

素因数の和:5189

約数の個数: 32

約数和(自身を含む): 429753600

約数和(自身を除く): 208992184

約数列:

[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 716, 1432, 4973, 5549, 9946, 11098, 19892, 22196, 39784, 44392, 154163, 308326, 616652, 890167, 1233304, 1780334, 3560668, 7121336, 27595177, 55190354, 110380708, 220761416]

約数ペア:

[(1, 220761416), (2, 110380708), (4, 55190354), (8, 27595177), (31, 7121336), (62, 3560668), (124, 1780334), (179, 1233304), (248, 890167), (358, 616652), (716, 308326), (1432, 154163), (4973, 44392), (5549, 39784), (9946, 22196), (11098, 19892)]