221530194

素因数分解:

$2^1\times 3^3\times {\mathrm{1297}}^1\times {\mathrm{3163}}^1$

素因数の和:4471

約数の個数: 32

約数和(自身を含む): 492824640

約数和(自身を除く): 271294446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1297, 2594, 3163, 3891, 6326, 7782, 9489, 11673, 18978, 23346, 28467, 35019, 56934, 70038, 85401, 170802, 4102411, 8204822, 12307233, 24614466, 36921699, 73843398, 110765097, 221530194]

約数ペア:

[(1, 221530194), (2, 110765097), (3, 73843398), (6, 36921699), (9, 24614466), (18, 12307233), (27, 8204822), (54, 4102411), (1297, 170802), (2594, 85401), (3163, 70038), (3891, 56934), (6326, 35019), (7782, 28467), (9489, 23346), (11673, 18978)]