220171904

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{46489}}^1$

素因数の和:46540

約数の個数: 32

約数和(自身を含む): 450488100

約数和(自身を除く): 230316196

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 46489, 92978, 185956, 371912, 743824, 1487648, 1720093, 2975296, 3440186, 5950592, 6880372, 13760744, 27521488, 55042976, 110085952, 220171904]

約数ペア:

[(1, 220171904), (2, 110085952), (4, 55042976), (8, 27521488), (16, 13760744), (32, 6880372), (37, 5950592), (64, 3440186), (74, 2975296), (128, 1720093), (148, 1487648), (296, 743824), (592, 371912), (1184, 185956), (2368, 92978), (4736, 46489)]