199407152

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{13591}}^1$

素因数の和:13737

約数の個数: 40

約数和(自身を含む): 444947712

約数和(自身を除く): 245540560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 13591, 14672, 27182, 54364, 95137, 108728, 190274, 217456, 380548, 761096, 1522192, 1780421, 3560842, 7121684, 12462947, 14243368, 24925894, 28486736, 49851788, 99703576, 199407152]

約数ペア:

[(1, 199407152), (2, 99703576), (4, 49851788), (7, 28486736), (8, 24925894), (14, 14243368), (16, 12462947), (28, 7121684), (56, 3560842), (112, 1780421), (131, 1522192), (262, 761096), (524, 380548), (917, 217456), (1048, 190274), (1834, 108728), (2096, 95137), (3668, 54364), (7336, 27182), (13591, 14672)]