220726764

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{68891}}^1$

素因数の和:68990

約数の個数: 36

約数和(自身を含む): 564225480

約数和(自身を除く): 343498716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 68891, 137782, 206673, 275564, 413346, 620019, 826692, 1240038, 2480076, 6131299, 12262598, 18393897, 24525196, 36787794, 55181691, 73575588, 110363382, 220726764]

約数ペア:

[(1, 220726764), (2, 110363382), (3, 73575588), (4, 55181691), (6, 36787794), (9, 24525196), (12, 18393897), (18, 12262598), (36, 6131299), (89, 2480076), (178, 1240038), (267, 826692), (356, 620019), (534, 413346), (801, 275564), (1068, 206673), (1602, 137782), (3204, 68891)]