221752752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15451}}^1$

素因数の和:15498

約数の個数: 80

約数和(自身を含む): 643792128

約数和(自身を除く): 422039376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 15451, 30902, 46353, 61804, 92706, 123608, 185412, 200863, 247216, 355373, 370824, 401726, 602589, 710746, 741648, 803452, 1066119, 1205178, 1421492, 1606904, 2132238, 2410356, 2842984, 3213808, 4264476, 4619849, 4820712, 5685968, 8528952, 9239698, 9641424, 13859547, 17057904, 18479396, 27719094, 36958792, 55438188, 73917584, 110876376, 221752752]

約数ペア:

[(1, 221752752), (2, 110876376), (3, 73917584), (4, 55438188), (6, 36958792), (8, 27719094), (12, 18479396), (13, 17057904), (16, 13859547), (23, 9641424), (24, 9239698), (26, 8528952), (39, 5685968), (46, 4820712), (48, 4619849), (52, 4264476), (69, 3213808), (78, 2842984), (92, 2410356), (104, 2132238), (138, 1606904), (156, 1421492), (184, 1205178), (208, 1066119), (276, 803452), (299, 741648), (312, 710746), (368, 602589), (552, 401726), (598, 370824), (624, 355373), (897, 247216), (1104, 200863), (1196, 185412), (1794, 123608), (2392, 92706), (3588, 61804), (4784, 46353), (7176, 30902), (14352, 15451)]