204438512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 408021504

約数和(自身を除く): 203582992

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 326, 344, 652, 688, 1304, 1823, 2608, 3646, 7009, 7292, 14018, 14584, 28036, 29168, 56072, 78389, 112144, 156778, 297149, 313556, 594298, 627112, 1188596, 1254224, 2377192, 4754384, 12777407, 25554814, 51109628, 102219256, 204438512]

約数ペア:

[(1, 204438512), (2, 102219256), (4, 51109628), (8, 25554814), (16, 12777407), (43, 4754384), (86, 2377192), (163, 1254224), (172, 1188596), (326, 627112), (344, 594298), (652, 313556), (688, 297149), (1304, 156778), (1823, 112144), (2608, 78389), (3646, 56072), (7009, 29168), (7292, 28036), (14018, 14584)]