201578217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 284928000

約数和(自身を除く): 83349783

約数列:

[1, 3, 29, 79, 87, 139, 211, 237, 417, 633, 2291, 4031, 6119, 6873, 10981, 12093, 16669, 18357, 29329, 32943, 50007, 87987, 318449, 483401, 850541, 955347, 1450203, 2316991, 2551623, 6950973, 67192739, 201578217]

約数ペア:

[(1, 201578217), (3, 67192739), (29, 6950973), (79, 2551623), (87, 2316991), (139, 1450203), (211, 955347), (237, 850541), (417, 483401), (633, 318449), (2291, 87987), (4031, 50007), (6119, 32943), (6873, 29329), (10981, 18357), (12093, 16669)]