210940318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 368815680

約数和(自身を除く): 157875362

約数列:

[1, 2, 17, 19, 34, 38, 53, 61, 101, 106, 122, 202, 323, 646, 901, 1007, 1037, 1159, 1717, 1802, 1919, 2014, 2074, 2318, 3233, 3434, 3838, 5353, 6161, 6466, 10706, 12322, 17119, 19703, 32623, 34238, 39406, 54961, 61427, 65246, 91001, 101707, 104737, 109922, 117059, 122854, 182002, 203414, 209474, 234118, 326533, 653066, 1044259, 1729019, 1990003, 2088518, 3458038, 3980006, 5551061, 6204127, 11102122, 12408254, 105470159, 210940318]

約数ペア:

[(1, 210940318), (2, 105470159), (17, 12408254), (19, 11102122), (34, 6204127), (38, 5551061), (53, 3980006), (61, 3458038), (101, 2088518), (106, 1990003), (122, 1729019), (202, 1044259), (323, 653066), (646, 326533), (901, 234118), (1007, 209474), (1037, 203414), (1159, 182002), (1717, 122854), (1802, 117059), (1919, 109922), (2014, 104737), (2074, 101707), (2318, 91001), (3233, 65246), (3434, 61427), (3838, 54961), (5353, 39406), (6161, 34238), (6466, 32623), (10706, 19703), (12322, 17119)]