221570314

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 408748032

約数和(自身を除く): 187177718

約数列:

[1, 2, 7, 14, 41, 43, 47, 82, 86, 94, 191, 287, 301, 329, 382, 574, 602, 658, 1337, 1763, 1927, 2021, 2674, 3526, 3854, 4042, 7831, 8213, 8977, 12341, 13489, 14147, 15662, 16426, 17954, 24682, 26978, 28294, 54817, 57491, 62839, 82861, 109634, 114982, 125678, 165722, 336733, 368057, 386011, 580027, 673466, 736114, 772022, 1160054, 2357131, 2576399, 2702077, 4714262, 5152798, 5404154, 15826451, 31652902, 110785157, 221570314]

約数ペア:

[(1, 221570314), (2, 110785157), (7, 31652902), (14, 15826451), (41, 5404154), (43, 5152798), (47, 4714262), (82, 2702077), (86, 2576399), (94, 2357131), (191, 1160054), (287, 772022), (301, 736114), (329, 673466), (382, 580027), (574, 386011), (602, 368057), (658, 336733), (1337, 165722), (1763, 125678), (1927, 114982), (2021, 109634), (2674, 82861), (3526, 62839), (3854, 57491), (4042, 54817), (7831, 28294), (8213, 26978), (8977, 24682), (12341, 17954), (13489, 16426), (14147, 15662)]