217466163620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1345207}}^1$

素因数の和:1345412

約数の個数: 48

約数和(自身を含む): 467809534080

約数和(自身を除く): 250343370460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 236, 274, 295, 548, 590, 685, 1180, 1370, 2740, 8083, 16166, 32332, 40415, 80830, 161660, 1345207, 2690414, 5380828, 6726035, 13452070, 26904140, 79367213, 158734426, 184293359, 317468852, 368586718, 396836065, 737173436, 793672130, 921466795, 1587344260, 1842933590, 3685867180, 10873308181, 21746616362, 43493232724, 54366540905, 108733081810, 217466163620]

約数ペア:

[(1, 217466163620), (2, 108733081810), (4, 54366540905), (5, 43493232724), (10, 21746616362), (20, 10873308181), (59, 3685867180), (118, 1842933590), (137, 1587344260), (236, 921466795), (274, 793672130), (295, 737173436), (548, 396836065), (590, 368586718), (685, 317468852), (1180, 184293359), (1370, 158734426), (2740, 79367213), (8083, 26904140), (16166, 13452070), (32332, 6726035), (40415, 5380828), (80830, 2690414), (161660, 1345207)]