2190917806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9403}}^1$

素因数の和:9529

約数の個数: 64

約数和(自身を含む): 4387530240

約数和(自身を除く): 2196612434

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 89, 119, 154, 178, 187, 238, 374, 623, 979, 1246, 1309, 1513, 1958, 2618, 3026, 6853, 9403, 10591, 13706, 16643, 18806, 21182, 33286, 65821, 103433, 116501, 131642, 159851, 206866, 233002, 319702, 724031, 836867, 1118957, 1448062, 1673734, 1758361, 2237914, 3516722, 5858069, 9205537, 11716138, 12308527, 14226739, 18411074, 24617054, 28453478, 64438759, 99587173, 128877518, 156494129, 199174346, 312988258, 1095458903, 2190917806]

約数ペア:

[(1, 2190917806), (2, 1095458903), (7, 312988258), (11, 199174346), (14, 156494129), (17, 128877518), (22, 99587173), (34, 64438759), (77, 28453478), (89, 24617054), (119, 18411074), (154, 14226739), (178, 12308527), (187, 11716138), (238, 9205537), (374, 5858069), (623, 3516722), (979, 2237914), (1246, 1758361), (1309, 1673734), (1513, 1448062), (1958, 1118957), (2618, 836867), (3026, 724031), (6853, 319702), (9403, 233002), (10591, 206866), (13706, 159851), (16643, 131642), (18806, 116501), (21182, 103433), (33286, 65821)]