163939330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15809}}^1$

素因数の和:15894

約数の個数: 32

約数和(自身を含む): 317591280

約数和(自身を除く): 153651950

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 15809, 31618, 79045, 158090, 268753, 537506, 964349, 1343765, 1928698, 2687530, 4821745, 9643490, 16393933, 32787866, 81969665, 163939330]

約数ペア:

[(1, 163939330), (2, 81969665), (5, 32787866), (10, 16393933), (17, 9643490), (34, 4821745), (61, 2687530), (85, 1928698), (122, 1343765), (170, 964349), (305, 537506), (610, 268753), (1037, 158090), (2074, 79045), (5185, 31618), (10370, 15809)]