215909502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3889}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 455596800

約数和(自身を除く): 239687298

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 487, 974, 1461, 2922, 3889, 7778, 9253, 11667, 18506, 23334, 27759, 55518, 73891, 147782, 221673, 443346, 1893943, 3787886, 5681829, 11363658, 35984917, 71969834, 107954751, 215909502]

約数ペア:

[(1, 215909502), (2, 107954751), (3, 71969834), (6, 35984917), (19, 11363658), (38, 5681829), (57, 3787886), (114, 1893943), (487, 443346), (974, 221673), (1461, 147782), (2922, 73891), (3889, 55518), (7778, 27759), (9253, 23334), (11667, 18506)]