207665208

素因数分解:

$2^3\times 3^4\times {\mathrm{320471}}^1$

素因数の和:320489

約数の個数: 40

約数和(自身を含む): 581656680

約数和(自身を除く): 373991472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 320471, 640942, 961413, 1281884, 1922826, 2563768, 2884239, 3845652, 5768478, 7691304, 8652717, 11536956, 17305434, 23073912, 25958151, 34610868, 51916302, 69221736, 103832604, 207665208]

約数ペア:

[(1, 207665208), (2, 103832604), (3, 69221736), (4, 51916302), (6, 34610868), (8, 25958151), (9, 23073912), (12, 17305434), (18, 11536956), (24, 8652717), (27, 7691304), (36, 5768478), (54, 3845652), (72, 2884239), (81, 2563768), (108, 1922826), (162, 1281884), (216, 961413), (324, 640942), (648, 320471)]