201914538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 272525142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 233, 282, 329, 439, 466, 658, 699, 878, 987, 1317, 1398, 1631, 1974, 2634, 3073, 3262, 4893, 6146, 9219, 9786, 10951, 18438, 20633, 21902, 32853, 41266, 61899, 65706, 76657, 102287, 123798, 144431, 153314, 204574, 229971, 288862, 306861, 433293, 459942, 613722, 716009, 866586, 1432018, 2148027, 4296054, 4807489, 9614978, 14422467, 28844934, 33652423, 67304846, 100957269, 201914538]

約数ペア:

[(1, 201914538), (2, 100957269), (3, 67304846), (6, 33652423), (7, 28844934), (14, 14422467), (21, 9614978), (42, 4807489), (47, 4296054), (94, 2148027), (141, 1432018), (233, 866586), (282, 716009), (329, 613722), (439, 459942), (466, 433293), (658, 306861), (699, 288862), (878, 229971), (987, 204574), (1317, 153314), (1398, 144431), (1631, 123798), (1974, 102287), (2634, 76657), (3073, 65706), (3262, 61899), (4893, 41266), (6146, 32853), (9219, 21902), (9786, 20633), (10951, 18438)]