203669347

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 250675200

約数和(自身を除く): 47005853

約数列:

[1, 7, 23, 67, 79, 161, 239, 469, 553, 1541, 1673, 1817, 5293, 5497, 10787, 12719, 16013, 18881, 37051, 38479, 112091, 121739, 132167, 368299, 434263, 852173, 1265027, 2578093, 3039841, 8855189, 29095621, 203669347]

約数ペア:

[(1, 203669347), (7, 29095621), (23, 8855189), (67, 3039841), (79, 2578093), (161, 1265027), (239, 852173), (469, 434263), (553, 368299), (1541, 132167), (1673, 121739), (1817, 112091), (5293, 38479), (5497, 37051), (10787, 18881), (12719, 16013)]