227217068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 437711904

約数和(自身を除く): 210494836

約数列:

[1, 2, 4, 13, 26, 52, 97, 107, 194, 214, 388, 421, 428, 842, 1261, 1391, 1684, 2522, 2782, 5044, 5473, 5564, 10379, 10946, 20758, 21892, 40837, 41516, 45047, 81674, 90094, 134927, 163348, 180188, 269854, 530881, 539708, 585611, 1061762, 1171222, 2123524, 2342444, 4369559, 8739118, 17478236, 56804267, 113608534, 227217068]

約数ペア:

[(1, 227217068), (2, 113608534), (4, 56804267), (13, 17478236), (26, 8739118), (52, 4369559), (97, 2342444), (107, 2123524), (194, 1171222), (214, 1061762), (388, 585611), (421, 539708), (428, 530881), (842, 269854), (1261, 180188), (1391, 163348), (1684, 134927), (2522, 90094), (2782, 81674), (5044, 45047), (5473, 41516), (5564, 40837), (10379, 21892), (10946, 20758)]