199912998

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{3967}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 412545024

約数和(自身を除く): 212632026

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 227, 454, 681, 1362, 3967, 7934, 8399, 11901, 16798, 23802, 25197, 50394, 146779, 293558, 440337, 880674, 900509, 1801018, 2701527, 5403054, 33318833, 66637666, 99956499, 199912998]

約数ペア:

[(1, 199912998), (2, 99956499), (3, 66637666), (6, 33318833), (37, 5403054), (74, 2701527), (111, 1801018), (222, 900509), (227, 880674), (454, 440337), (681, 293558), (1362, 146779), (3967, 50394), (7934, 25197), (8399, 23802), (11901, 16798)]