222719488

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{18913}}^1$

素因数の和:18954

約数の個数: 40

約数和(自身を含む): 464376528

約数和(自身を除く): 241657040

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 18913, 37826, 75652, 151304, 302608, 434999, 605216, 869998, 1210432, 1739996, 2420864, 3479992, 4841728, 6959984, 9683456, 13919968, 27839936, 55679872, 111359744, 222719488]

約数ペア:

[(1, 222719488), (2, 111359744), (4, 55679872), (8, 27839936), (16, 13919968), (23, 9683456), (32, 6959984), (46, 4841728), (64, 3479992), (92, 2420864), (128, 1739996), (184, 1210432), (256, 869998), (368, 605216), (512, 434999), (736, 302608), (1472, 151304), (2944, 75652), (5888, 37826), (11776, 18913)]