222757808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152993}}^1$

素因数の和:153021

約数の個数: 40

約数和(自身を含む): 531195168

約数和(自身を除く): 308437360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 152993, 305986, 611972, 1070951, 1223944, 1988909, 2141902, 2447888, 3977818, 4283804, 7955636, 8567608, 13922363, 15911272, 17135216, 27844726, 31822544, 55689452, 111378904, 222757808]

約数ペア:

[(1, 222757808), (2, 111378904), (4, 55689452), (7, 31822544), (8, 27844726), (13, 17135216), (14, 15911272), (16, 13922363), (26, 8567608), (28, 7955636), (52, 4283804), (56, 3977818), (91, 2447888), (104, 2141902), (112, 1988909), (182, 1223944), (208, 1070951), (364, 611972), (728, 305986), (1456, 152993)]