209518452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40699}}^1$

素因数の和:40733

約数の個数: 72

約数和(自身を含む): 622221600

約数和(自身を除く): 412703148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 40699, 81398, 122097, 162796, 244194, 366291, 447689, 488388, 529087, 732582, 895378, 1058174, 1343067, 1465164, 1587261, 1790756, 2116348, 2686134, 3174522, 4029201, 4761783, 5372268, 5819957, 6349044, 8058402, 9523566, 11639914, 16116804, 17459871, 19047132, 23279828, 34919742, 52379613, 69839484, 104759226, 209518452]

約数ペア:

[(1, 209518452), (2, 104759226), (3, 69839484), (4, 52379613), (6, 34919742), (9, 23279828), (11, 19047132), (12, 17459871), (13, 16116804), (18, 11639914), (22, 9523566), (26, 8058402), (33, 6349044), (36, 5819957), (39, 5372268), (44, 4761783), (52, 4029201), (66, 3174522), (78, 2686134), (99, 2116348), (117, 1790756), (132, 1587261), (143, 1465164), (156, 1343067), (198, 1058174), (234, 895378), (286, 732582), (396, 529087), (429, 488388), (468, 447689), (572, 366291), (858, 244194), (1287, 162796), (1716, 122097), (2574, 81398), (5148, 40699)]