199559776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20903

約数の個数: 48

約数和(自身を含む): 441522144

約数和(自身を除く): 241962368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 20857, 41714, 83428, 166856, 271141, 333712, 479711, 542282, 667424, 959422, 1084564, 1918844, 2169128, 3837688, 4338256, 6236243, 7675376, 8676512, 12472486, 15350752, 24944972, 49889944, 99779888, 199559776]

約数ペア:

[(1, 199559776), (2, 99779888), (4, 49889944), (8, 24944972), (13, 15350752), (16, 12472486), (23, 8676512), (26, 7675376), (32, 6236243), (46, 4338256), (52, 3837688), (92, 2169128), (104, 1918844), (184, 1084564), (208, 959422), (299, 667424), (368, 542282), (416, 479711), (598, 333712), (736, 271141), (1196, 166856), (2392, 83428), (4784, 41714), (9568, 20857)]