218636293378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{13451}}^1\times {\mathrm{478067}}^1$

素因数の和:491537

約数の個数: 16

約数和(自身を含む): 347272419744

約数和(自身を除く): 128636126366

約数列:

[1, 2, 17, 34, 13451, 26902, 228667, 457334, 478067, 956134, 8127139, 16254278, 6430479217, 12860958434, 109318146689, 218636293378]

約数ペア:

[(1, 218636293378), (2, 109318146689), (17, 12860958434), (34, 6430479217), (13451, 16254278), (26902, 8127139), (228667, 956134), (457334, 478067)]