202174180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8737}}^1$

素因数の和:8848

約数の個数: 48

約数和(自身を含む): 462414960

約数和(自身を除く): 260240780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 8737, 11570, 17474, 23140, 34948, 43685, 87370, 113581, 174740, 227162, 454324, 567905, 777593, 1135810, 1555186, 2271620, 3110372, 3887965, 7775930, 10108709, 15551860, 20217418, 40434836, 50543545, 101087090, 202174180]

約数ペア:

[(1, 202174180), (2, 101087090), (4, 50543545), (5, 40434836), (10, 20217418), (13, 15551860), (20, 10108709), (26, 7775930), (52, 3887965), (65, 3110372), (89, 2271620), (130, 1555186), (178, 1135810), (260, 777593), (356, 567905), (445, 454324), (890, 227162), (1157, 174740), (1780, 113581), (2314, 87370), (4628, 43685), (5785, 34948), (8737, 23140), (11570, 17474)]