216966918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{2957}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 496376064

約数和(自身を除く): 279409146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1747, 2957, 3494, 5241, 5914, 8871, 10482, 12229, 17742, 20699, 24458, 36687, 41398, 62097, 73374, 124194, 5165879, 10331758, 15497637, 30995274, 36161153, 72322306, 108483459, 216966918]

約数ペア:

[(1, 216966918), (2, 108483459), (3, 72322306), (6, 36161153), (7, 30995274), (14, 15497637), (21, 10331758), (42, 5165879), (1747, 124194), (2957, 73374), (3494, 62097), (5241, 41398), (5914, 36687), (8871, 24458), (10482, 20699), (12229, 17742)]