208676884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 413481600

約数和(自身を除く): 204804716

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 149, 298, 299, 596, 598, 1171, 1196, 1937, 2342, 3427, 3874, 4684, 6854, 7748, 13708, 15223, 26933, 30446, 44551, 53866, 60892, 89102, 107732, 174479, 178204, 348958, 350129, 697916, 700258, 1400516, 2268227, 4013017, 4536454, 8026034, 9072908, 16052068, 52169221, 104338442, 208676884]

約数ペア:

[(1, 208676884), (2, 104338442), (4, 52169221), (13, 16052068), (23, 9072908), (26, 8026034), (46, 4536454), (52, 4013017), (92, 2268227), (149, 1400516), (298, 700258), (299, 697916), (596, 350129), (598, 348958), (1171, 178204), (1196, 174479), (1937, 107732), (2342, 89102), (3427, 60892), (3874, 53866), (4684, 44551), (6854, 30446), (7748, 26933), (13708, 15223)]