155220176

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 307105344

約数和(自身を除く): 151885168

約数列:

[1, 2, 4, 8, 16, 97, 103, 194, 206, 388, 412, 776, 824, 971, 1552, 1648, 1942, 3884, 7768, 9991, 15536, 19982, 39964, 79928, 94187, 100013, 159856, 188374, 200026, 376748, 400052, 753496, 800104, 1506992, 1600208, 9701261, 19402522, 38805044, 77610088, 155220176]

約数ペア:

[(1, 155220176), (2, 77610088), (4, 38805044), (8, 19402522), (16, 9701261), (97, 1600208), (103, 1506992), (194, 800104), (206, 753496), (388, 400052), (412, 376748), (776, 200026), (824, 188374), (971, 159856), (1552, 100013), (1648, 94187), (1942, 79928), (3884, 39964), (7768, 19982), (9991, 15536)]