208088176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 439686144

約数和(自身を除く): 231597968

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 53, 92, 94, 106, 184, 188, 212, 227, 368, 376, 424, 454, 752, 848, 908, 1081, 1219, 1816, 2162, 2438, 2491, 3632, 4324, 4876, 4982, 5221, 8648, 9752, 9964, 10442, 10669, 12031, 17296, 19504, 19928, 20884, 21338, 24062, 39856, 41768, 42676, 48124, 57293, 83536, 85352, 96248, 114586, 170704, 192496, 229172, 245387, 276713, 458344, 490774, 553426, 565457, 916688, 981548, 1106852, 1130914, 1963096, 2213704, 2261828, 3926192, 4427408, 4523656, 9047312, 13005511, 26011022, 52022044, 104044088, 208088176]

約数ペア:

[(1, 208088176), (2, 104044088), (4, 52022044), (8, 26011022), (16, 13005511), (23, 9047312), (46, 4523656), (47, 4427408), (53, 3926192), (92, 2261828), (94, 2213704), (106, 1963096), (184, 1130914), (188, 1106852), (212, 981548), (227, 916688), (368, 565457), (376, 553426), (424, 490774), (454, 458344), (752, 276713), (848, 245387), (908, 229172), (1081, 192496), (1219, 170704), (1816, 114586), (2162, 96248), (2438, 85352), (2491, 83536), (3632, 57293), (4324, 48124), (4876, 42676), (4982, 41768), (5221, 39856), (8648, 24062), (9752, 21338), (9964, 20884), (10442, 19928), (10669, 19504), (12031, 17296)]