201705064

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 438321600

約数和(自身を除く): 236616536

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 997, 1331, 1672, 1994, 2299, 2662, 3988, 4598, 5324, 7976, 9196, 10648, 10967, 18392, 18943, 21934, 25289, 37886, 43868, 50578, 75772, 87736, 101156, 120637, 151544, 202312, 208373, 241274, 416746, 482548, 833492, 965096, 1327007, 1666984, 2292103, 2654014, 4584206, 5308028, 9168412, 10616056, 18336824, 25213133, 50426266, 100852532, 201705064]

約数ペア:

[(1, 201705064), (2, 100852532), (4, 50426266), (8, 25213133), (11, 18336824), (19, 10616056), (22, 9168412), (38, 5308028), (44, 4584206), (76, 2654014), (88, 2292103), (121, 1666984), (152, 1327007), (209, 965096), (242, 833492), (418, 482548), (484, 416746), (836, 241274), (968, 208373), (997, 202312), (1331, 151544), (1672, 120637), (1994, 101156), (2299, 87736), (2662, 75772), (3988, 50578), (4598, 43868), (5324, 37886), (7976, 25289), (9196, 21934), (10648, 18943), (10967, 18392)]