228204680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7741}}^1$

素因数の和:7830

約数の個数: 64

約数和(自身を含む): 568572480

約数和(自身を除く): 340367800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 7741, 14740, 15482, 29480, 30964, 38705, 61928, 77410, 85151, 154820, 170302, 309640, 340604, 425755, 518647, 681208, 851510, 1037294, 1703020, 2074588, 2593235, 3406040, 4149176, 5186470, 5705117, 10372940, 11410234, 20745880, 22820468, 28525585, 45640936, 57051170, 114102340, 228204680]

約数ペア:

[(1, 228204680), (2, 114102340), (4, 57051170), (5, 45640936), (8, 28525585), (10, 22820468), (11, 20745880), (20, 11410234), (22, 10372940), (40, 5705117), (44, 5186470), (55, 4149176), (67, 3406040), (88, 2593235), (110, 2074588), (134, 1703020), (220, 1037294), (268, 851510), (335, 681208), (440, 518647), (536, 425755), (670, 340604), (737, 309640), (1340, 170302), (1474, 154820), (2680, 85151), (2948, 77410), (3685, 61928), (5896, 38705), (7370, 30964), (7741, 29480), (14740, 15482)]