208694018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 348107760

約数和(自身を除く): 139413742

約数列:

[1, 2, 13, 26, 41, 82, 137, 274, 533, 1066, 1429, 1781, 2858, 3562, 5617, 11234, 18577, 37154, 58589, 73021, 117178, 146042, 195773, 391546, 761657, 1523314, 2545049, 5090098, 8026693, 16053386, 104347009, 208694018]

約数ペア:

[(1, 208694018), (2, 104347009), (13, 16053386), (26, 8026693), (41, 5090098), (82, 2545049), (137, 1523314), (274, 761657), (533, 391546), (1066, 195773), (1429, 146042), (1781, 117178), (2858, 73021), (3562, 58589), (5617, 37154), (11234, 18577)]