195906986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 343586880

約数和(自身を除く): 147679894

約数列:

[1, 2, 11, 19, 22, 38, 121, 137, 209, 242, 274, 311, 418, 622, 1507, 2299, 2603, 3014, 3421, 4598, 5206, 5909, 6842, 11818, 16577, 28633, 33154, 37631, 42607, 57266, 64999, 75262, 85214, 129998, 314963, 468677, 629926, 714989, 809533, 937354, 1429978, 1619066, 5155447, 8904863, 10310894, 17809726, 97953493, 195906986]

約数ペア:

[(1, 195906986), (2, 97953493), (11, 17809726), (19, 10310894), (22, 8904863), (38, 5155447), (121, 1619066), (137, 1429978), (209, 937354), (242, 809533), (274, 714989), (311, 629926), (418, 468677), (622, 314963), (1507, 129998), (2299, 85214), (2603, 75262), (3014, 64999), (3421, 57266), (4598, 42607), (5206, 37631), (5909, 33154), (6842, 28633), (11818, 16577)]