201996187984

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{355057}}^1$

素因数の和:355164

約数の個数: 60

約数和(自身を含む): 415330515732

約数和(自身を除く): 213334327748

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 961, 1147, 1922, 2294, 3844, 4588, 7688, 9176, 15376, 18352, 35557, 71114, 142228, 284456, 355057, 568912, 710114, 1420228, 2840456, 5680912, 11006767, 13137109, 22013534, 26274218, 44027068, 52548436, 88054136, 105096872, 176108272, 210193744, 341209777, 407250379, 682419554, 814500758, 1364839108, 1629001516, 2729678216, 3258003032, 5459356432, 6516006064, 12624761749, 25249523498, 50499046996, 100998093992, 201996187984]

約数ペア:

[(1, 201996187984), (2, 100998093992), (4, 50499046996), (8, 25249523498), (16, 12624761749), (31, 6516006064), (37, 5459356432), (62, 3258003032), (74, 2729678216), (124, 1629001516), (148, 1364839108), (248, 814500758), (296, 682419554), (496, 407250379), (592, 341209777), (961, 210193744), (1147, 176108272), (1922, 105096872), (2294, 88054136), (3844, 52548436), (4588, 44027068), (7688, 26274218), (9176, 22013534), (15376, 13137109), (18352, 11006767), (35557, 5680912), (71114, 2840456), (142228, 1420228), (284456, 710114), (355057, 568912)]