157816204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1201}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 359042208

約数和(自身を除く): 201226004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1201, 1444, 1729, 2402, 2527, 3458, 4693, 4804, 5054, 6916, 8407, 9386, 10108, 15613, 16814, 18772, 22819, 31226, 32851, 33628, 45638, 62452, 65702, 91276, 109291, 131404, 159733, 218582, 296647, 319466, 433561, 437164, 593294, 638932, 867122, 1186588, 1734244, 2076529, 3034927, 4153058, 5636293, 6069854, 8306116, 11272586, 12139708, 22545172, 39454051, 78908102, 157816204]

約数ペア:

[(1, 157816204), (2, 78908102), (4, 39454051), (7, 22545172), (13, 12139708), (14, 11272586), (19, 8306116), (26, 6069854), (28, 5636293), (38, 4153058), (52, 3034927), (76, 2076529), (91, 1734244), (133, 1186588), (182, 867122), (247, 638932), (266, 593294), (361, 437164), (364, 433561), (494, 319466), (532, 296647), (722, 218582), (988, 159733), (1201, 131404), (1444, 109291), (1729, 91276), (2402, 65702), (2527, 62452), (3458, 45638), (4693, 33628), (4804, 32851), (5054, 31226), (6916, 22819), (8407, 18772), (9386, 16814), (10108, 15613)]