201992742055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1\times {\mathrm{37871}}^1$

素因数の和:40567

約数の個数: 32

約数和(自身を含む): 269566230528

約数和(自身を除く): 67573488473

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2647, 13235, 34411, 37871, 82057, 172055, 189355, 410285, 492323, 1066741, 1174001, 2461615, 5333705, 5870005, 15262013, 76310065, 100244537, 501222685, 1303178981, 3107580647, 6515894905, 15537903235, 40398548411, 201992742055]

約数ペア:

[(1, 201992742055), (5, 40398548411), (13, 15537903235), (31, 6515894905), (65, 3107580647), (155, 1303178981), (403, 501222685), (2015, 100244537), (2647, 76310065), (13235, 15262013), (34411, 5870005), (37871, 5333705), (82057, 2461615), (172055, 1174001), (189355, 1066741), (410285, 492323)]