221384652

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 528000480

約数和(自身を除く): 306615828

約数列:

[1, 2, 3, 4, 6, 12, 89, 97, 178, 194, 267, 291, 356, 388, 534, 582, 1068, 1164, 2137, 4274, 6411, 8548, 8633, 12822, 17266, 25644, 25899, 34532, 51798, 103596, 190193, 207289, 380386, 414578, 570579, 621867, 760772, 829156, 1141158, 1243734, 2282316, 2487468, 18448721, 36897442, 55346163, 73794884, 110692326, 221384652]

約数ペア:

[(1, 221384652), (2, 110692326), (3, 73794884), (4, 55346163), (6, 36897442), (12, 18448721), (89, 2487468), (97, 2282316), (178, 1243734), (194, 1141158), (267, 829156), (291, 760772), (356, 621867), (388, 570579), (534, 414578), (582, 380386), (1068, 207289), (1164, 190193), (2137, 103596), (4274, 51798), (6411, 34532), (8548, 25899), (8633, 25644), (12822, 17266)]