210879728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3273

約数の個数: 40

約数和(自身を含む): 422743776

約数和(自身を除く): 211864048

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 656, 824, 1648, 3121, 4223, 6242, 8446, 12484, 16892, 24968, 33784, 49936, 67568, 127961, 255922, 321463, 511844, 642926, 1023688, 1285852, 2047376, 2571704, 5143408, 13179983, 26359966, 52719932, 105439864, 210879728]

約数ペア:

[(1, 210879728), (2, 105439864), (4, 52719932), (8, 26359966), (16, 13179983), (41, 5143408), (82, 2571704), (103, 2047376), (164, 1285852), (206, 1023688), (328, 642926), (412, 511844), (656, 321463), (824, 255922), (1648, 127961), (3121, 67568), (4223, 49936), (6242, 33784), (8446, 24968), (12484, 16892)]