218053006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 355168800

約数和(自身を除く): 137115794

約数列:

[1, 2, 19, 38, 41, 82, 173, 346, 779, 809, 1558, 1618, 3287, 6574, 7093, 14186, 15371, 30742, 33169, 66338, 134767, 139957, 269534, 279914, 630211, 1260422, 2659183, 5318366, 5738237, 11476474, 109026503, 218053006]

約数ペア:

[(1, 218053006), (2, 109026503), (19, 11476474), (38, 5738237), (41, 5318366), (82, 2659183), (173, 1260422), (346, 630211), (779, 279914), (809, 269534), (1558, 139957), (1618, 134767), (3287, 66338), (6574, 33169), (7093, 30742), (14186, 15371)]