213904656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{212207}}^1$

素因数の和:212228

約数の個数: 60

約数和(自身を含む): 684158592

約数和(自身を除く): 470253936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 212207, 424414, 636621, 848828, 1273242, 1485449, 1697656, 1909863, 2546484, 2970898, 3395312, 3819726, 4456347, 5092968, 5941796, 7639452, 8912694, 10185936, 11883592, 13369041, 15278904, 17825388, 23767184, 26738082, 30557808, 35650776, 53476164, 71301552, 106952328, 213904656]

約数ペア:

[(1, 213904656), (2, 106952328), (3, 71301552), (4, 53476164), (6, 35650776), (7, 30557808), (8, 26738082), (9, 23767184), (12, 17825388), (14, 15278904), (16, 13369041), (18, 11883592), (21, 10185936), (24, 8912694), (28, 7639452), (36, 5941796), (42, 5092968), (48, 4456347), (56, 3819726), (63, 3395312), (72, 2970898), (84, 2546484), (112, 1909863), (126, 1697656), (144, 1485449), (168, 1273242), (252, 848828), (336, 636621), (504, 424414), (1008, 212207)]