201573219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 288981504

約数和(自身を除く): 87408285

約数列:

[1, 3, 23, 61, 69, 83, 183, 249, 577, 1403, 1731, 1909, 4209, 5063, 5727, 13271, 15189, 35197, 39813, 47891, 105591, 116449, 143673, 349347, 809531, 1101493, 2428593, 2921351, 3304479, 8764053, 67191073, 201573219]

約数ペア:

[(1, 201573219), (3, 67191073), (23, 8764053), (61, 3304479), (69, 2921351), (83, 2428593), (183, 1101493), (249, 809531), (577, 349347), (1403, 143673), (1731, 116449), (1909, 105591), (4209, 47891), (5063, 39813), (5727, 35197), (13271, 15189)]