201971349

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 324604800

約数和(自身を除く): 122633451

約数列:

[1, 3, 9, 19, 23, 57, 69, 89, 171, 207, 267, 437, 577, 801, 1311, 1691, 1731, 2047, 3933, 5073, 5193, 6141, 10963, 13271, 15219, 18423, 32889, 38893, 39813, 51353, 98667, 116679, 119439, 154059, 252149, 350037, 462177, 756447, 975707, 1181119, 2269341, 2927121, 3543357, 8781363, 10630071, 22441261, 67323783, 201971349]

約数ペア:

[(1, 201971349), (3, 67323783), (9, 22441261), (19, 10630071), (23, 8781363), (57, 3543357), (69, 2927121), (89, 2269341), (171, 1181119), (207, 975707), (267, 756447), (437, 462177), (577, 350037), (801, 252149), (1311, 154059), (1691, 119439), (1731, 116679), (2047, 98667), (3933, 51353), (5073, 39813), (5193, 38893), (6141, 32889), (10963, 18423), (13271, 15219)]