212841304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{157427}}^1$

素因数の和:157459

約数の個数: 24

約数和(自身を含む): 432139860

約数和(自身を除く): 219298556

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 157427, 314854, 629708, 1259416, 2046551, 4093102, 8186204, 16372408, 26605163, 53210326, 106420652, 212841304]

約数ペア:

[(1, 212841304), (2, 106420652), (4, 53210326), (8, 26605163), (13, 16372408), (26, 8186204), (52, 4093102), (104, 2046551), (169, 1259416), (338, 629708), (676, 314854), (1352, 157427)]