218192012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{3457}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 395041920

約数和(自身を除く): 176849908

約数列:

[1, 2, 4, 31, 62, 124, 509, 1018, 2036, 3457, 6914, 13828, 15779, 31558, 63116, 107167, 214334, 428668, 1759613, 3519226, 7038452, 54548003, 109096006, 218192012]

約数ペア:

[(1, 218192012), (2, 109096006), (4, 54548003), (31, 7038452), (62, 3519226), (124, 1759613), (509, 428668), (1018, 214334), (2036, 107167), (3457, 63116), (6914, 31558), (13828, 15779)]