201742928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3023}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 404224128

約数和(自身を除く): 202481200

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 688, 776, 1552, 3023, 4171, 6046, 8342, 12092, 16684, 24184, 33368, 48368, 66736, 129989, 259978, 293231, 519956, 586462, 1039912, 1172924, 2079824, 2345848, 4691696, 12608933, 25217866, 50435732, 100871464, 201742928]

約数ペア:

[(1, 201742928), (2, 100871464), (4, 50435732), (8, 25217866), (16, 12608933), (43, 4691696), (86, 2345848), (97, 2079824), (172, 1172924), (194, 1039912), (344, 586462), (388, 519956), (688, 293231), (776, 259978), (1552, 129989), (3023, 66736), (4171, 48368), (6046, 33368), (8342, 24184), (12092, 16684)]