217565586

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 555984000

約数和(自身を除く): 338418414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 269, 294, 343, 393, 441, 538, 686, 786, 807, 882, 917, 1029, 1179, 1614, 1834, 1883, 2058, 2358, 2421, 2751, 3087, 3766, 4842, 5502, 5649, 6174, 6419, 8253, 11298, 12838, 13181, 16506, 16947, 19257, 26362, 33894, 35239, 38514, 39543, 44933, 57771, 70478, 79086, 89866, 92267, 105717, 115542, 118629, 134799, 184534, 211434, 237258, 246673, 269598, 276801, 317151, 404397, 493346, 553602, 634302, 740019, 808794, 830403, 1480038, 1660806, 1726711, 2220057, 3453422, 4440114, 5180133, 10360266, 12086977, 15540399, 24173954, 31080798, 36260931, 72521862, 108782793, 217565586]

約数ペア:

[(1, 217565586), (2, 108782793), (3, 72521862), (6, 36260931), (7, 31080798), (9, 24173954), (14, 15540399), (18, 12086977), (21, 10360266), (42, 5180133), (49, 4440114), (63, 3453422), (98, 2220057), (126, 1726711), (131, 1660806), (147, 1480038), (262, 830403), (269, 808794), (294, 740019), (343, 634302), (393, 553602), (441, 493346), (538, 404397), (686, 317151), (786, 276801), (807, 269598), (882, 246673), (917, 237258), (1029, 211434), (1179, 184534), (1614, 134799), (1834, 118629), (1883, 115542), (2058, 105717), (2358, 92267), (2421, 89866), (2751, 79086), (3087, 70478), (3766, 57771), (4842, 44933), (5502, 39543), (5649, 38514), (6174, 35239), (6419, 33894), (8253, 26362), (11298, 19257), (12838, 16947), (13181, 16506)]