210875990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{95419}}^1$

素因数の和:95456

約数の個数: 32

約数和(自身を含む): 432825120

約数和(自身を除く): 221949130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 95419, 190838, 477095, 954190, 1240447, 1622123, 2480894, 3244246, 6202235, 8110615, 12404470, 16221230, 21087599, 42175198, 105437995, 210875990]

約数ペア:

[(1, 210875990), (2, 105437995), (5, 42175198), (10, 21087599), (13, 16221230), (17, 12404470), (26, 8110615), (34, 6202235), (65, 3244246), (85, 2480894), (130, 1622123), (170, 1240447), (221, 954190), (442, 477095), (1105, 190838), (2210, 95419)]