201114940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1091}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 455888160

約数和(自身を除く): 254773220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1091, 1418, 2182, 2836, 3545, 4364, 5455, 7090, 9217, 10910, 14180, 14183, 18434, 21820, 28366, 36868, 46085, 56732, 70915, 92170, 141830, 184340, 283660, 773519, 1547038, 3094076, 3867595, 7735190, 10055747, 15470380, 20111494, 40222988, 50278735, 100557470, 201114940]

約数ペア:

[(1, 201114940), (2, 100557470), (4, 50278735), (5, 40222988), (10, 20111494), (13, 15470380), (20, 10055747), (26, 7735190), (52, 3867595), (65, 3094076), (130, 1547038), (260, 773519), (709, 283660), (1091, 184340), (1418, 141830), (2182, 92170), (2836, 70915), (3545, 56732), (4364, 46085), (5455, 36868), (7090, 28366), (9217, 21820), (10910, 18434), (14180, 14183)]