219596312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68113}}^1$

素因数の和:68163

約数の個数: 32

約数和(自身を含む): 457726080

約数和(自身を除く): 238129768

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 68113, 136226, 272452, 544904, 885469, 1770938, 2111503, 3541876, 4223006, 7083752, 8446012, 16892024, 27449539, 54899078, 109798156, 219596312]

約数ペア:

[(1, 219596312), (2, 109798156), (4, 54899078), (8, 27449539), (13, 16892024), (26, 8446012), (31, 7083752), (52, 4223006), (62, 3541876), (104, 2111503), (124, 1770938), (248, 885469), (403, 544904), (806, 272452), (1612, 136226), (3224, 68113)]