1214157098

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 2357600256

約数和(自身を除く): 1143443158

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 197, 217, 341, 394, 434, 682, 1291, 1379, 2167, 2387, 2582, 2758, 4334, 4774, 6107, 9037, 12214, 14201, 15169, 18074, 28402, 30338, 40021, 42749, 67177, 80042, 85498, 99407, 134354, 198814, 254327, 280147, 440231, 470239, 508654, 560294, 880462, 940478, 1780289, 2797597, 3081617, 3560578, 5595194, 6163234, 7884137, 15768274, 19583179, 39166358, 55188959, 86725507, 110377918, 173451014, 607078549, 1214157098]

約数ペア:

[(1, 1214157098), (2, 607078549), (7, 173451014), (11, 110377918), (14, 86725507), (22, 55188959), (31, 39166358), (62, 19583179), (77, 15768274), (154, 7884137), (197, 6163234), (217, 5595194), (341, 3560578), (394, 3081617), (434, 2797597), (682, 1780289), (1291, 940478), (1379, 880462), (2167, 560294), (2387, 508654), (2582, 470239), (2758, 440231), (4334, 280147), (4774, 254327), (6107, 198814), (9037, 134354), (12214, 99407), (14201, 85498), (15169, 80042), (18074, 67177), (28402, 42749), (30338, 40021)]