188430697

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 243758592

約数和(自身を除く): 55327895

約数列:

[1, 7, 13, 23, 91, 161, 197, 299, 457, 1379, 2093, 2561, 3199, 4531, 5941, 10511, 17927, 31717, 41587, 58903, 73577, 90029, 136643, 412321, 630203, 956501, 1170377, 2070667, 8192639, 14494669, 26918671, 188430697]

約数ペア:

[(1, 188430697), (7, 26918671), (13, 14494669), (23, 8192639), (91, 2070667), (161, 1170377), (197, 956501), (299, 630203), (457, 412321), (1379, 136643), (2093, 90029), (2561, 73577), (3199, 58903), (4531, 41587), (5941, 31717), (10511, 17927)]