208048029

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 324482304

約数和(自身を除く): 116434275

約数列:

[1, 3, 7, 21, 73, 113, 219, 339, 511, 791, 1201, 1533, 2373, 3603, 8249, 8407, 24747, 25221, 57743, 87673, 135713, 173229, 263019, 407139, 613711, 949991, 1841133, 2849973, 9907049, 29721147, 69349343, 208048029]

約数ペア:

[(1, 208048029), (3, 69349343), (7, 29721147), (21, 9907049), (73, 2849973), (113, 1841133), (219, 949991), (339, 613711), (511, 407139), (791, 263019), (1201, 173229), (1533, 135713), (2373, 87673), (3603, 57743), (8249, 25221), (8407, 24747)]