221104156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16417}}^1$

素因数の和:16478

約数の個数: 48

約数和(自身を含む): 489125056

約数和(自身を除く): 268020900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 16417, 32834, 65668, 114919, 213421, 229838, 426842, 459676, 607429, 853684, 1214858, 1493947, 2429716, 2987894, 4252003, 5975788, 7896577, 8504006, 15793154, 17008012, 31586308, 55276039, 110552078, 221104156]

約数ペア:

[(1, 221104156), (2, 110552078), (4, 55276039), (7, 31586308), (13, 17008012), (14, 15793154), (26, 8504006), (28, 7896577), (37, 5975788), (52, 4252003), (74, 2987894), (91, 2429716), (148, 1493947), (182, 1214858), (259, 853684), (364, 607429), (481, 459676), (518, 426842), (962, 229838), (1036, 213421), (1924, 114919), (3367, 65668), (6734, 32834), (13468, 16417)]