156955238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 273456000

約数和(自身を除く): 116500762

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 3382, 4219, 8438, 18601, 37202, 46409, 80161, 92818, 160322, 375491, 750982, 881771, 1763542, 4130401, 7134329, 8260802, 14268658, 78477619, 156955238]

約数ペア:

[(1, 156955238), (2, 78477619), (11, 14268658), (19, 8260802), (22, 7134329), (38, 4130401), (89, 1763542), (178, 881771), (209, 750982), (418, 375491), (979, 160322), (1691, 92818), (1958, 80161), (3382, 46409), (4219, 37202), (8438, 18601)]