211720104

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{22447}}^1$

素因数の和:22590

約数の個数: 48

約数和(自身を含む): 577811520

約数和(自身を除く): 366091416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 22447, 44894, 67341, 89788, 134682, 179576, 202023, 269364, 404046, 538728, 808092, 1616184, 2940557, 5881114, 8821671, 11762228, 17643342, 23524456, 26465013, 35286684, 52930026, 70573368, 105860052, 211720104]

約数ペア:

[(1, 211720104), (2, 105860052), (3, 70573368), (4, 52930026), (6, 35286684), (8, 26465013), (9, 23524456), (12, 17643342), (18, 11762228), (24, 8821671), (36, 5881114), (72, 2940557), (131, 1616184), (262, 808092), (393, 538728), (524, 404046), (786, 269364), (1048, 202023), (1179, 179576), (1572, 134682), (2358, 89788), (3144, 67341), (4716, 44894), (9432, 22447)]