203464388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{4339}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 375496800

約数和(自身を除く): 172032412

約数列:

[1, 2, 4, 19, 38, 76, 617, 1234, 2468, 4339, 8678, 11723, 17356, 23446, 46892, 82441, 164882, 329764, 2677163, 5354326, 10708652, 50866097, 101732194, 203464388]

約数ペア:

[(1, 203464388), (2, 101732194), (4, 50866097), (19, 10708652), (38, 5354326), (76, 2677163), (617, 329764), (1234, 164882), (2468, 82441), (4339, 46892), (8678, 23446), (11723, 17356)]