201617840205

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9512519}}^1$

素因数の和:9512690

約数の個数: 32

約数和(自身を含む): 360714758400

約数和(自身を除く): 159096918195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 21195, 9512519, 28537557, 47562595, 85612671, 142687785, 256838013, 428063355, 1284190065, 1493465483, 4480396449, 7467327415, 13441189347, 22401982245, 40323568041, 67205946735, 201617840205]

約数ペア:

[(1, 201617840205), (3, 67205946735), (5, 40323568041), (9, 22401982245), (15, 13441189347), (27, 7467327415), (45, 4480396449), (135, 1493465483), (157, 1284190065), (471, 428063355), (785, 256838013), (1413, 142687785), (2355, 85612671), (4239, 47562595), (7065, 28537557), (21195, 9512519)]