215488836052

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1\times {\mathrm{21089}}^1$

素因数の和:22553

約数の個数: 72

約数和(自身を含む): 450870877800

約数和(自身を除く): 235382041748

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1409, 1813, 2818, 3626, 5636, 7252, 9863, 19726, 21089, 39452, 42178, 52133, 69041, 84356, 104266, 138082, 147623, 208532, 276164, 295246, 364931, 590492, 729862, 780293, 1033361, 1459724, 1560586, 2066722, 2554517, 3121172, 4133444, 5109034, 5462051, 10218068, 10924102, 21848204, 29714401, 38234357, 59428802, 76468714, 118857604, 152937428, 208000807, 416001614, 832003228, 1099432837, 1456005649, 2198865674, 2912011298, 4397731348, 5824022596, 7696029859, 15392059718, 30784119436, 53872209013, 107744418026, 215488836052]

約数ペア:

[(1, 215488836052), (2, 107744418026), (4, 53872209013), (7, 30784119436), (14, 15392059718), (28, 7696029859), (37, 5824022596), (49, 4397731348), (74, 2912011298), (98, 2198865674), (148, 1456005649), (196, 1099432837), (259, 832003228), (518, 416001614), (1036, 208000807), (1409, 152937428), (1813, 118857604), (2818, 76468714), (3626, 59428802), (5636, 38234357), (7252, 29714401), (9863, 21848204), (19726, 10924102), (21089, 10218068), (39452, 5462051), (42178, 5109034), (52133, 4133444), (69041, 3121172), (84356, 2554517), (104266, 2066722), (138082, 1560586), (147623, 1459724), (208532, 1033361), (276164, 780293), (295246, 729862), (364931, 590492)]