207291568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17579}}^1$

素因数の和:17665

約数の個数: 40

約数和(自身を含む): 444703680

約数和(自身を除く): 237412112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 17579, 35158, 70316, 140632, 193369, 281264, 386738, 773476, 1177793, 1546952, 2355586, 3093904, 4711172, 9422344, 12955723, 18844688, 25911446, 51822892, 103645784, 207291568]

約数ペア:

[(1, 207291568), (2, 103645784), (4, 51822892), (8, 25911446), (11, 18844688), (16, 12955723), (22, 9422344), (44, 4711172), (67, 3093904), (88, 2355586), (134, 1546952), (176, 1177793), (268, 773476), (536, 386738), (737, 281264), (1072, 193369), (1474, 140632), (2948, 70316), (5896, 35158), (11792, 17579)]