220735424

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 544836096

約数和(自身を除く): 324100672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 151, 182, 208, 224, 251, 302, 364, 416, 448, 502, 604, 728, 832, 1004, 1057, 1208, 1456, 1757, 1963, 2008, 2114, 2416, 2912, 3263, 3514, 3926, 4016, 4228, 4832, 5824, 6526, 7028, 7852, 8032, 8456, 9664, 13052, 13741, 14056, 15704, 16064, 16912, 22841, 26104, 27482, 28112, 31408, 33824, 37901, 45682, 52208, 54964, 56224, 62816, 67648, 75802, 91364, 104416, 109928, 112448, 125632, 151604, 182728, 208832, 219856, 265307, 303208, 365456, 439712, 492713, 530614, 606416, 730912, 879424, 985426, 1061228, 1212832, 1461824, 1970852, 2122456, 2425664, 3448991, 3941704, 4244912, 6897982, 7883408, 8489824, 13795964, 15766816, 16979648, 27591928, 31533632, 55183856, 110367712, 220735424]

約数ペア:

[(1, 220735424), (2, 110367712), (4, 55183856), (7, 31533632), (8, 27591928), (13, 16979648), (14, 15766816), (16, 13795964), (26, 8489824), (28, 7883408), (32, 6897982), (52, 4244912), (56, 3941704), (64, 3448991), (91, 2425664), (104, 2122456), (112, 1970852), (151, 1461824), (182, 1212832), (208, 1061228), (224, 985426), (251, 879424), (302, 730912), (364, 606416), (416, 530614), (448, 492713), (502, 439712), (604, 365456), (728, 303208), (832, 265307), (1004, 219856), (1057, 208832), (1208, 182728), (1456, 151604), (1757, 125632), (1963, 112448), (2008, 109928), (2114, 104416), (2416, 91364), (2912, 75802), (3263, 67648), (3514, 62816), (3926, 56224), (4016, 54964), (4228, 52208), (4832, 45682), (5824, 37901), (6526, 33824), (7028, 31408), (7852, 28112), (8032, 27482), (8456, 26104), (9664, 22841), (13052, 16912), (13741, 16064), (14056, 15704)]