201789626

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 344291904

約数和(自身を除く): 142502278

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 289, 353, 391, 578, 706, 731, 782, 989, 1462, 1978, 6001, 6647, 8119, 12002, 12427, 13294, 15179, 16238, 16813, 24854, 30358, 33626, 102017, 138023, 204034, 258043, 276046, 285821, 349117, 516086, 571642, 698234, 2346391, 4386731, 4692782, 5934989, 8773462, 11869978, 100894813, 201789626]

約数ペア:

[(1, 201789626), (2, 100894813), (17, 11869978), (23, 8773462), (34, 5934989), (43, 4692782), (46, 4386731), (86, 2346391), (289, 698234), (353, 571642), (391, 516086), (578, 349117), (706, 285821), (731, 276046), (782, 258043), (989, 204034), (1462, 138023), (1978, 102017), (6001, 33626), (6647, 30358), (8119, 24854), (12002, 16813), (12427, 16238), (13294, 15179)]