190203990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 484989120

約数和(自身を除く): 294785130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 461, 510, 809, 922, 1383, 1618, 2305, 2427, 2766, 4045, 4610, 4854, 6915, 7837, 8090, 12135, 13753, 13830, 15674, 23511, 24270, 27506, 39185, 41259, 47022, 68765, 78370, 82518, 117555, 137530, 206295, 235110, 372949, 412590, 745898, 1118847, 1864745, 2237694, 3729490, 5594235, 6340133, 11188470, 12680266, 19020399, 31700665, 38040798, 63401330, 95101995, 190203990]

約数ペア:

[(1, 190203990), (2, 95101995), (3, 63401330), (5, 38040798), (6, 31700665), (10, 19020399), (15, 12680266), (17, 11188470), (30, 6340133), (34, 5594235), (51, 3729490), (85, 2237694), (102, 1864745), (170, 1118847), (255, 745898), (461, 412590), (510, 372949), (809, 235110), (922, 206295), (1383, 137530), (1618, 117555), (2305, 82518), (2427, 78370), (2766, 68765), (4045, 47022), (4610, 41259), (4854, 39185), (6915, 27506), (7837, 24270), (8090, 23511), (12135, 15674), (13753, 13830)]