201099787

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 45658613

約数列:

[1, 7, 23, 83, 101, 149, 161, 581, 707, 1043, 1909, 2323, 3427, 8383, 12367, 13363, 15049, 16261, 23989, 58681, 86569, 105343, 192809, 284441, 346127, 1249067, 1349663, 1991087, 2422889, 8743469, 28728541, 201099787]

約数ペア:

[(1, 201099787), (7, 28728541), (23, 8743469), (83, 2422889), (101, 1991087), (149, 1349663), (161, 1249067), (581, 346127), (707, 284441), (1043, 192809), (1909, 105343), (2323, 86569), (3427, 58681), (8383, 23989), (12367, 16261), (13363, 15049)]