202112838

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 444366000

約数和(自身を除く): 242253162

約数列:

[1, 2, 3, 6, 9, 18, 149, 179, 298, 358, 421, 447, 537, 842, 894, 1074, 1263, 1341, 1611, 2526, 2682, 3222, 3789, 7578, 26671, 53342, 62729, 75359, 80013, 125458, 150718, 160026, 188187, 226077, 240039, 376374, 452154, 480078, 564561, 678231, 1129122, 1356462, 11228491, 22456982, 33685473, 67370946, 101056419, 202112838]

約数ペア:

[(1, 202112838), (2, 101056419), (3, 67370946), (6, 33685473), (9, 22456982), (18, 11228491), (149, 1356462), (179, 1129122), (298, 678231), (358, 564561), (421, 480078), (447, 452154), (537, 376374), (842, 240039), (894, 226077), (1074, 188187), (1263, 160026), (1341, 150718), (1611, 125458), (2526, 80013), (2682, 75359), (3222, 62729), (3789, 53342), (7578, 26671)]