215036822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2973

約数の個数: 64

約数和(自身を含む): 444939264

約数和(自身を除く): 229902442

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 143, 154, 182, 259, 286, 407, 481, 518, 814, 962, 1001, 2002, 2849, 2903, 3367, 5291, 5698, 5806, 6734, 10582, 20321, 31933, 37037, 37739, 40642, 63866, 74074, 75478, 107411, 214822, 223531, 264173, 415129, 447062, 528346, 751877, 830258, 1181521, 1396343, 1503754, 2363042, 2792686, 2905903, 5811806, 8270647, 9774401, 15359773, 16541294, 19548802, 30719546, 107518411, 215036822]

約数ペア:

[(1, 215036822), (2, 107518411), (7, 30719546), (11, 19548802), (13, 16541294), (14, 15359773), (22, 9774401), (26, 8270647), (37, 5811806), (74, 2905903), (77, 2792686), (91, 2363042), (143, 1503754), (154, 1396343), (182, 1181521), (259, 830258), (286, 751877), (407, 528346), (481, 447062), (518, 415129), (814, 264173), (962, 223531), (1001, 214822), (2002, 107411), (2849, 75478), (2903, 74074), (3367, 63866), (5291, 40642), (5698, 37739), (5806, 37037), (6734, 31933), (10582, 20321)]