213233570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{2609}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 419437440

約数和(自身を除く): 206203870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 743, 1486, 2609, 3715, 5218, 7430, 8173, 13045, 16346, 26090, 28699, 40865, 57398, 81730, 143495, 286990, 1938487, 3876974, 9692435, 19384870, 21323357, 42646714, 106616785, 213233570]

約数ペア:

[(1, 213233570), (2, 106616785), (5, 42646714), (10, 21323357), (11, 19384870), (22, 9692435), (55, 3876974), (110, 1938487), (743, 286990), (1486, 143495), (2609, 81730), (3715, 57398), (5218, 40865), (7430, 28699), (8173, 26090), (13045, 16346)]