202809230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 422876160

約数和(自身を除く): 220066930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 893, 1222, 1235, 1747, 1786, 2470, 3055, 3494, 4465, 6110, 8735, 8930, 11609, 17470, 22711, 23218, 33193, 45422, 58045, 66386, 82109, 113555, 116090, 164218, 165965, 227110, 331930, 410545, 431509, 821090, 863018, 1067417, 1560071, 2134834, 2157545, 3120142, 4315090, 5337085, 7800355, 10674170, 15600710, 20280923, 40561846, 101404615, 202809230]

約数ペア:

[(1, 202809230), (2, 101404615), (5, 40561846), (10, 20280923), (13, 15600710), (19, 10674170), (26, 7800355), (38, 5337085), (47, 4315090), (65, 3120142), (94, 2157545), (95, 2134834), (130, 1560071), (190, 1067417), (235, 863018), (247, 821090), (470, 431509), (494, 410545), (611, 331930), (893, 227110), (1222, 165965), (1235, 164218), (1747, 116090), (1786, 113555), (2470, 82109), (3055, 66386), (3494, 58045), (4465, 45422), (6110, 33193), (8735, 23218), (8930, 22711), (11609, 17470)]