193027615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 265047552

約数和(自身を除く): 72019937

約数列:

[1, 5, 11, 23, 55, 115, 253, 331, 461, 1265, 1655, 2305, 3641, 5071, 7613, 10603, 18205, 25355, 38065, 53015, 83743, 116633, 152591, 418715, 583165, 762955, 1678501, 3509593, 8392505, 17547965, 38605523, 193027615]

約数ペア:

[(1, 193027615), (5, 38605523), (11, 17547965), (23, 8392505), (55, 3509593), (115, 1678501), (253, 762955), (331, 583165), (461, 418715), (1265, 152591), (1655, 116633), (2305, 83743), (3641, 53015), (5071, 38065), (7613, 25355), (10603, 18205)]