205704466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 345876480

約数和(自身を除く): 140172014

約数列:

[1, 2, 11, 22, 71, 79, 142, 158, 781, 869, 1562, 1667, 1738, 3334, 5609, 11218, 18337, 36674, 61699, 118357, 123398, 131693, 236714, 263386, 1301927, 1448623, 2603854, 2897246, 9350203, 18700406, 102852233, 205704466]

約数ペア:

[(1, 205704466), (2, 102852233), (11, 18700406), (22, 9350203), (71, 2897246), (79, 2603854), (142, 1448623), (158, 1301927), (781, 263386), (869, 236714), (1562, 131693), (1667, 123398), (1738, 118357), (3334, 61699), (5609, 36674), (11218, 18337)]