201994814128

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{3109}}^1\times {\mathrm{13859}}^1$

素因数の和:17269

約数の個数: 40

約数和(自身を含む): 392855324400

約数和(自身を除く): 190860510272

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 3109, 4688, 6218, 12436, 13859, 24872, 27718, 49744, 55436, 110872, 221744, 910937, 1821874, 3643748, 4060687, 7287496, 8121374, 14574992, 16242748, 32485496, 43087631, 64970992, 86175262, 172350524, 344701048, 689402096, 12624675883, 25249351766, 50498703532, 100997407064, 201994814128]

約数ペア:

[(1, 201994814128), (2, 100997407064), (4, 50498703532), (8, 25249351766), (16, 12624675883), (293, 689402096), (586, 344701048), (1172, 172350524), (2344, 86175262), (3109, 64970992), (4688, 43087631), (6218, 32485496), (12436, 16242748), (13859, 14574992), (24872, 8121374), (27718, 7287496), (49744, 4060687), (55436, 3643748), (110872, 1821874), (221744, 910937)]