203419370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4035

約数の個数: 64

約数和(自身を含む): 463435776

約数和(自身を除く): 260016406

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1474, 2345, 3685, 3943, 4690, 5159, 7370, 7886, 10318, 19715, 25795, 27601, 39430, 43373, 51590, 55202, 86746, 138005, 216865, 264181, 276010, 303611, 433730, 528362, 607222, 1320905, 1518055, 1849267, 2641810, 2905991, 3036110, 3698534, 5811982, 9246335, 14529955, 18492670, 20341937, 29059910, 40683874, 101709685, 203419370]

約数ペア:

[(1, 203419370), (2, 101709685), (5, 40683874), (7, 29059910), (10, 20341937), (11, 18492670), (14, 14529955), (22, 9246335), (35, 5811982), (55, 3698534), (67, 3036110), (70, 2905991), (77, 2641810), (110, 1849267), (134, 1518055), (154, 1320905), (335, 607222), (385, 528362), (469, 433730), (670, 303611), (737, 276010), (770, 264181), (938, 216865), (1474, 138005), (2345, 86746), (3685, 55202), (3943, 51590), (4690, 43373), (5159, 39430), (7370, 27601), (7886, 25795), (10318, 19715)]