201131488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1117}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 420913584

約数和(自身を除く): 219782096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 331, 544, 662, 1117, 1324, 2234, 2648, 4468, 5296, 5627, 8936, 10592, 11254, 17872, 18989, 22508, 35744, 37978, 45016, 75956, 90032, 151912, 180064, 303824, 369727, 607648, 739454, 1478908, 2957816, 5915632, 6285359, 11831264, 12570718, 25141436, 50282872, 100565744, 201131488]

約数ペア:

[(1, 201131488), (2, 100565744), (4, 50282872), (8, 25141436), (16, 12570718), (17, 11831264), (32, 6285359), (34, 5915632), (68, 2957816), (136, 1478908), (272, 739454), (331, 607648), (544, 369727), (662, 303824), (1117, 180064), (1324, 151912), (2234, 90032), (2648, 75956), (4468, 45016), (5296, 37978), (5627, 35744), (8936, 22508), (10592, 18989), (11254, 17872)]