221703790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3469}}^1$

素因数の和:3577

約数の個数: 64

約数和(自身を含む): 503677440

約数和(自身を除く): 281973650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2905, 3469, 4565, 5810, 6391, 6938, 9130, 12782, 17345, 24283, 31955, 34690, 38159, 48566, 63910, 76318, 121415, 190795, 242830, 267113, 287927, 381590, 534226, 575854, 1335565, 1439635, 2015489, 2671130, 2879270, 3167197, 4030978, 6334394, 10077445, 15835985, 20154890, 22170379, 31671970, 44340758, 110851895, 221703790]

約数ペア:

[(1, 221703790), (2, 110851895), (5, 44340758), (7, 31671970), (10, 22170379), (11, 20154890), (14, 15835985), (22, 10077445), (35, 6334394), (55, 4030978), (70, 3167197), (77, 2879270), (83, 2671130), (110, 2015489), (154, 1439635), (166, 1335565), (385, 575854), (415, 534226), (581, 381590), (770, 287927), (830, 267113), (913, 242830), (1162, 190795), (1826, 121415), (2905, 76318), (3469, 63910), (4565, 48566), (5810, 38159), (6391, 34690), (6938, 31955), (9130, 24283), (12782, 17345)]