201329051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 265420800

約数和(自身を除く): 64091749

約数列:

[1, 7, 11, 23, 77, 79, 161, 253, 553, 869, 1439, 1771, 1817, 6083, 10073, 12719, 15829, 19987, 33097, 110803, 113681, 139909, 231679, 364067, 795767, 1250491, 2548469, 2614663, 8753437, 18302641, 28761293, 201329051]

約数ペア:

[(1, 201329051), (7, 28761293), (11, 18302641), (23, 8753437), (77, 2614663), (79, 2548469), (161, 1250491), (253, 795767), (553, 364067), (869, 231679), (1439, 139909), (1771, 113681), (1817, 110803), (6083, 33097), (10073, 19987), (12719, 15829)]