201966567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 301999104

約数和(自身を除く): 100032537

約数列:

[1, 3, 11, 33, 47, 141, 197, 517, 591, 661, 1551, 1983, 2167, 6501, 7271, 9259, 21813, 27777, 31067, 93201, 101849, 130217, 305547, 341737, 390651, 1025211, 1432387, 4297161, 6120199, 18360597, 67322189, 201966567]

約数ペア:

[(1, 201966567), (3, 67322189), (11, 18360597), (33, 6120199), (47, 4297161), (141, 1432387), (197, 1025211), (517, 390651), (591, 341737), (661, 305547), (1551, 130217), (1983, 101849), (2167, 93201), (6501, 31067), (7271, 27777), (9259, 21813)]