188958268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 362521600

約数和(自身を除く): 173563332

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 139, 278, 556, 577, 589, 1154, 1178, 2308, 2356, 2641, 4309, 5282, 8618, 10564, 10963, 17236, 17887, 21926, 35774, 43852, 71548, 80203, 81871, 160406, 163742, 320812, 327484, 339853, 679706, 1359412, 1523857, 2486293, 3047714, 4972586, 6095428, 9945172, 47239567, 94479134, 188958268]

約数ペア:

[(1, 188958268), (2, 94479134), (4, 47239567), (19, 9945172), (31, 6095428), (38, 4972586), (62, 3047714), (76, 2486293), (124, 1523857), (139, 1359412), (278, 679706), (556, 339853), (577, 327484), (589, 320812), (1154, 163742), (1178, 160406), (2308, 81871), (2356, 80203), (2641, 71548), (4309, 43852), (5282, 35774), (8618, 21926), (10564, 17887), (10963, 17236)]