205704148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 419295744

約数和(自身を除く): 213591596

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3196, 4951, 9902, 10387, 19804, 20774, 41548, 64363, 84167, 128726, 168334, 232697, 257452, 336668, 465394, 930788, 1094171, 2188342, 3025061, 3955849, 4376684, 6050122, 7911698, 12100244, 15823396, 51426037, 102852074, 205704148]

約数ペア:

[(1, 205704148), (2, 102852074), (4, 51426037), (13, 15823396), (17, 12100244), (26, 7911698), (34, 6050122), (47, 4376684), (52, 3955849), (68, 3025061), (94, 2188342), (188, 1094171), (221, 930788), (442, 465394), (611, 336668), (799, 257452), (884, 232697), (1222, 168334), (1598, 128726), (2444, 84167), (3196, 64363), (4951, 41548), (9902, 20774), (10387, 19804)]