217475508

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 514162880

約数和(自身を除く): 296687372

約数列:

[1, 2, 3, 4, 6, 12, 139, 241, 278, 417, 482, 541, 556, 723, 834, 964, 1082, 1446, 1623, 1668, 2164, 2892, 3246, 6492, 33499, 66998, 75199, 100497, 130381, 133996, 150398, 200994, 225597, 260762, 300796, 391143, 401988, 451194, 521524, 782286, 902388, 1564572, 18122959, 36245918, 54368877, 72491836, 108737754, 217475508]

約数ペア:

[(1, 217475508), (2, 108737754), (3, 72491836), (4, 54368877), (6, 36245918), (12, 18122959), (139, 1564572), (241, 902388), (278, 782286), (417, 521524), (482, 451194), (541, 401988), (556, 391143), (723, 300796), (834, 260762), (964, 225597), (1082, 200994), (1446, 150398), (1623, 133996), (1668, 130381), (2164, 100497), (2892, 75199), (3246, 66998), (6492, 33499)]