197871884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{733}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 410382336

約数和(自身を除く): 212510452

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 311, 434, 622, 733, 868, 1244, 1466, 2177, 2932, 4354, 5131, 8708, 9641, 10262, 19282, 20524, 22723, 38564, 45446, 67487, 90892, 134974, 159061, 227963, 269948, 318122, 455926, 636244, 911852, 1595741, 3191482, 6382964, 7066853, 14133706, 28267412, 49467971, 98935942, 197871884]

約数ペア:

[(1, 197871884), (2, 98935942), (4, 49467971), (7, 28267412), (14, 14133706), (28, 7066853), (31, 6382964), (62, 3191482), (124, 1595741), (217, 911852), (311, 636244), (434, 455926), (622, 318122), (733, 269948), (868, 227963), (1244, 159061), (1466, 134974), (2177, 90892), (2932, 67487), (4354, 45446), (5131, 38564), (8708, 22723), (9641, 20524), (10262, 19282)]