203889874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 342083520

約数和(自身を除く): 138193646

約数列:

[1, 2, 17, 19, 34, 38, 323, 547, 577, 646, 1094, 1154, 9299, 9809, 10393, 10963, 18598, 19618, 20786, 21926, 176681, 186371, 315619, 353362, 372742, 631238, 5365523, 5996761, 10731046, 11993522, 101944937, 203889874]

約数ペア:

[(1, 203889874), (2, 101944937), (17, 11993522), (19, 10731046), (34, 5996761), (38, 5365523), (323, 631238), (547, 372742), (577, 353362), (646, 315619), (1094, 186371), (1154, 176681), (9299, 21926), (9809, 20786), (10393, 19618), (10963, 18598)]