319388961958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^2\times {\mathrm{166619}}^1$

素因数の和:166821

約数の個数: 36

約数和(自身を含む): 532582335180

約数和(自身を除く): 213193373222

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 7921, 10769, 15842, 21538, 87131, 166619, 174262, 333238, 958441, 1832809, 1916882, 3665618, 14829091, 20160899, 29658182, 40321798, 163120001, 326240002, 1319789099, 1794320011, 2639578198, 3588640022, 14517680089, 29035360178, 159694480979, 319388961958]

約数ペア:

[(1, 319388961958), (2, 159694480979), (11, 29035360178), (22, 14517680089), (89, 3588640022), (121, 2639578198), (178, 1794320011), (242, 1319789099), (979, 326240002), (1958, 163120001), (7921, 40321798), (10769, 29658182), (15842, 20160899), (21538, 14829091), (87131, 3665618), (166619, 1916882), (174262, 1832809), (333238, 958441)]