193834970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 414222336

約数和(自身を除く): 220387366

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 71, 86, 142, 215, 301, 355, 430, 497, 602, 710, 907, 994, 1505, 1814, 2485, 3010, 3053, 4535, 4970, 6106, 6349, 9070, 12698, 15265, 21371, 30530, 31745, 39001, 42742, 63490, 64397, 78002, 106855, 128794, 195005, 213710, 273007, 321985, 390010, 450779, 546014, 643970, 901558, 1365035, 2253895, 2730070, 2769071, 4507790, 5538142, 13845355, 19383497, 27690710, 38766994, 96917485, 193834970]

約数ペア:

[(1, 193834970), (2, 96917485), (5, 38766994), (7, 27690710), (10, 19383497), (14, 13845355), (35, 5538142), (43, 4507790), (70, 2769071), (71, 2730070), (86, 2253895), (142, 1365035), (215, 901558), (301, 643970), (355, 546014), (430, 450779), (497, 390010), (602, 321985), (710, 273007), (907, 213710), (994, 195005), (1505, 128794), (1814, 106855), (2485, 78002), (3010, 64397), (3053, 63490), (4535, 42742), (4970, 39001), (6106, 31745), (6349, 30530), (9070, 21371), (12698, 15265)]