221786026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 437633280

約数和(自身を除く): 215847254

約数列:

[1, 2, 7, 11, 14, 22, 29, 53, 58, 77, 106, 154, 203, 319, 371, 406, 583, 638, 742, 937, 1166, 1537, 1874, 2233, 3074, 4081, 4466, 6559, 8162, 10307, 10759, 13118, 16907, 20614, 21518, 27173, 33814, 49661, 54346, 72149, 99322, 118349, 144298, 190211, 236698, 298903, 347627, 380422, 546271, 597806, 695254, 1092542, 1440169, 2092321, 2880338, 3823897, 4184642, 7647794, 10081183, 15841859, 20162366, 31683718, 110893013, 221786026]

約数ペア:

[(1, 221786026), (2, 110893013), (7, 31683718), (11, 20162366), (14, 15841859), (22, 10081183), (29, 7647794), (53, 4184642), (58, 3823897), (77, 2880338), (106, 2092321), (154, 1440169), (203, 1092542), (319, 695254), (371, 597806), (406, 546271), (583, 380422), (638, 347627), (742, 298903), (937, 236698), (1166, 190211), (1537, 144298), (1874, 118349), (2233, 99322), (3074, 72149), (4081, 54346), (4466, 49661), (6559, 33814), (8162, 27173), (10307, 21518), (10759, 20614), (13118, 16907)]