221569872776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1\times {\mathrm{71153}}^1$

素因数の和:74454

約数の個数: 64

約数和(自身を含む): 502882318080

約数和(自身を除く): 281312445304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 3271, 6542, 13084, 22897, 26168, 45794, 55607, 71153, 91588, 111214, 142306, 183176, 222428, 284612, 389249, 444856, 498071, 569224, 778498, 996142, 1209601, 1556996, 1992284, 2419202, 3113992, 3984568, 4838404, 8467207, 9676808, 16934414, 33868828, 67737656, 232741463, 465482926, 930965852, 1629190241, 1861931704, 3258380482, 3956604871, 6516760964, 7913209742, 13033521928, 15826419484, 27696234097, 31652838968, 55392468194, 110784936388, 221569872776]

約数ペア:

[(1, 221569872776), (2, 110784936388), (4, 55392468194), (7, 31652838968), (8, 27696234097), (14, 15826419484), (17, 13033521928), (28, 7913209742), (34, 6516760964), (56, 3956604871), (68, 3258380482), (119, 1861931704), (136, 1629190241), (238, 930965852), (476, 465482926), (952, 232741463), (3271, 67737656), (6542, 33868828), (13084, 16934414), (22897, 9676808), (26168, 8467207), (45794, 4838404), (55607, 3984568), (71153, 3113992), (91588, 2419202), (111214, 1992284), (142306, 1556996), (183176, 1209601), (222428, 996142), (284612, 778498), (389249, 569224), (444856, 498071)]