221812076

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{3463}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 395727360

約数和(自身を除く): 173915284

約数列:

[1, 2, 4, 67, 134, 239, 268, 478, 956, 3463, 6926, 13852, 16013, 32026, 64052, 232021, 464042, 827657, 928084, 1655314, 3310628, 55453019, 110906038, 221812076]

約数ペア:

[(1, 221812076), (2, 110906038), (4, 55453019), (67, 3310628), (134, 1655314), (239, 928084), (268, 827657), (478, 464042), (956, 232021), (3463, 64052), (6926, 32026), (13852, 16013)]