218530812

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 516670112

約数和(自身を除く): 298139300

約数列:

[1, 2, 3, 4, 6, 12, 157, 193, 314, 386, 471, 579, 601, 628, 772, 942, 1158, 1202, 1803, 1884, 2316, 2404, 3606, 7212, 30301, 60602, 90903, 94357, 115993, 121204, 181806, 188714, 231986, 283071, 347979, 363612, 377428, 463972, 566142, 695958, 1132284, 1391916, 18210901, 36421802, 54632703, 72843604, 109265406, 218530812]

約数ペア:

[(1, 218530812), (2, 109265406), (3, 72843604), (4, 54632703), (6, 36421802), (12, 18210901), (157, 1391916), (193, 1132284), (314, 695958), (386, 566142), (471, 463972), (579, 377428), (601, 363612), (628, 347979), (772, 283071), (942, 231986), (1158, 188714), (1202, 181806), (1803, 121204), (1884, 115993), (2316, 94357), (2404, 90903), (3606, 60602), (7212, 30301)]