249521402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 420577920

約数和(自身を除く): 171056518

約数列:

[1, 2, 13, 26, 47, 94, 113, 139, 169, 226, 278, 338, 611, 1222, 1469, 1807, 2938, 3614, 5311, 6533, 7943, 10622, 13066, 15707, 15886, 19097, 23491, 31414, 38194, 46982, 69043, 84929, 138086, 169858, 204191, 408382, 738229, 897559, 1104077, 1476458, 1795118, 2208154, 2654483, 5308966, 9596977, 19193954, 124760701, 249521402]

約数ペア:

[(1, 249521402), (2, 124760701), (13, 19193954), (26, 9596977), (47, 5308966), (94, 2654483), (113, 2208154), (139, 1795118), (169, 1476458), (226, 1104077), (278, 897559), (338, 738229), (611, 408382), (1222, 204191), (1469, 169858), (1807, 138086), (2938, 84929), (3614, 69043), (5311, 46982), (6533, 38194), (7943, 31414), (10622, 23491), (13066, 19097), (15707, 15886)]