201630728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2969}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 407899800

約数和(自身を除く): 206269072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1306, 2612, 2969, 5224, 5938, 8489, 11876, 16978, 23752, 33956, 38597, 67912, 77194, 154388, 308776, 1938757, 3877514, 7755028, 15510056, 25203841, 50407682, 100815364, 201630728]

約数ペア:

[(1, 201630728), (2, 100815364), (4, 50407682), (8, 25203841), (13, 15510056), (26, 7755028), (52, 3877514), (104, 1938757), (653, 308776), (1306, 154388), (2612, 77194), (2969, 67912), (5224, 38597), (5938, 33956), (8489, 23752), (11876, 16978)]