220473488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1319}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 442590720

約数和(自身を除く): 222117232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 337, 496, 674, 1319, 1348, 2638, 2696, 5276, 5392, 10447, 10552, 20894, 21104, 40889, 41788, 81778, 83576, 163556, 167152, 327112, 444503, 654224, 889006, 1778012, 3556024, 7112048, 13779593, 27559186, 55118372, 110236744, 220473488]

約数ペア:

[(1, 220473488), (2, 110236744), (4, 55118372), (8, 27559186), (16, 13779593), (31, 7112048), (62, 3556024), (124, 1778012), (248, 889006), (337, 654224), (496, 444503), (674, 327112), (1319, 167152), (1348, 163556), (2638, 83576), (2696, 81778), (5276, 41788), (5392, 40889), (10447, 21104), (10552, 20894)]