217092018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 512152704

約数和(自身を除く): 295060686

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 421, 429, 601, 842, 858, 1202, 1263, 1803, 2526, 3606, 4631, 5473, 6611, 7813, 9262, 10946, 13222, 13893, 15626, 16419, 19833, 23439, 27786, 32838, 39666, 46878, 60203, 85943, 120406, 171886, 180609, 253021, 257829, 361218, 506042, 515658, 759063, 1518126, 2783231, 3289273, 5566462, 6578546, 8349693, 9867819, 16699386, 19735638, 36182003, 72364006, 108546009, 217092018]

約数ペア:

[(1, 217092018), (2, 108546009), (3, 72364006), (6, 36182003), (11, 19735638), (13, 16699386), (22, 9867819), (26, 8349693), (33, 6578546), (39, 5566462), (66, 3289273), (78, 2783231), (143, 1518126), (286, 759063), (421, 515658), (429, 506042), (601, 361218), (842, 257829), (858, 253021), (1202, 180609), (1263, 171886), (1803, 120406), (2526, 85943), (3606, 60203), (4631, 46878), (5473, 39666), (6611, 32838), (7813, 27786), (9262, 23439), (10946, 19833), (13222, 16419), (13893, 15626)]