209530784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1373}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 436272480

約数和(自身を除く): 226741696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 251, 304, 502, 608, 1004, 1373, 2008, 2746, 4016, 4769, 5492, 8032, 9538, 10984, 19076, 21968, 26087, 38152, 43936, 52174, 76304, 104348, 152608, 208696, 344623, 417392, 689246, 834784, 1378492, 2756984, 5513968, 6547837, 11027936, 13095674, 26191348, 52382696, 104765392, 209530784]

約数ペア:

[(1, 209530784), (2, 104765392), (4, 52382696), (8, 26191348), (16, 13095674), (19, 11027936), (32, 6547837), (38, 5513968), (76, 2756984), (152, 1378492), (251, 834784), (304, 689246), (502, 417392), (608, 344623), (1004, 208696), (1373, 152608), (2008, 104348), (2746, 76304), (4016, 52174), (4769, 43936), (5492, 38152), (8032, 26087), (9538, 21968), (10984, 19076)]