221572602928

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{389533}}^1$

素因数の和:390101

約数の個数: 40

約数和(自身を含む): 436072406048

約数和(自身を除く): 214499803120

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 487, 584, 974, 1168, 1948, 3896, 7792, 35551, 71102, 142204, 284408, 389533, 568816, 779066, 1558132, 3116264, 6232528, 28435909, 56871818, 113743636, 189702571, 227487272, 379405142, 454974544, 758810284, 1517620568, 3035241136, 13848287683, 27696575366, 55393150732, 110786301464, 221572602928]

約数ペア:

[(1, 221572602928), (2, 110786301464), (4, 55393150732), (8, 27696575366), (16, 13848287683), (73, 3035241136), (146, 1517620568), (292, 758810284), (487, 454974544), (584, 379405142), (974, 227487272), (1168, 189702571), (1948, 113743636), (3896, 56871818), (7792, 28435909), (35551, 6232528), (71102, 3116264), (142204, 1558132), (284408, 779066), (389533, 568816)]