221738198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 373621248

約数和(自身を除く): 151883050

約数列:

[1, 2, 11, 22, 47, 94, 131, 262, 517, 1034, 1441, 1637, 2882, 3274, 6157, 12314, 18007, 36014, 67727, 76939, 135454, 153878, 214447, 428894, 846329, 1692658, 2358917, 4717834, 10079009, 20158018, 110869099, 221738198]

約数ペア:

[(1, 221738198), (2, 110869099), (11, 20158018), (22, 10079009), (47, 4717834), (94, 2358917), (131, 1692658), (262, 846329), (517, 428894), (1034, 214447), (1441, 153878), (1637, 135454), (2882, 76939), (3274, 67727), (6157, 36014), (12314, 18007)]