196403361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 348948480

約数和(自身を除く): 152545119

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 73, 77, 133, 209, 219, 231, 399, 511, 613, 627, 803, 1387, 1463, 1533, 1839, 2409, 4161, 4291, 4389, 5621, 6743, 9709, 11647, 12873, 15257, 16863, 20229, 29127, 34941, 44749, 45771, 47201, 81529, 106799, 128117, 134247, 141603, 244587, 313243, 320397, 384351, 492239, 850231, 896819, 939729, 1476717, 2550693, 2690457, 3445673, 5951617, 9352541, 10337019, 17854851, 28057623, 65467787, 196403361]

約数ペア:

[(1, 196403361), (3, 65467787), (7, 28057623), (11, 17854851), (19, 10337019), (21, 9352541), (33, 5951617), (57, 3445673), (73, 2690457), (77, 2550693), (133, 1476717), (209, 939729), (219, 896819), (231, 850231), (399, 492239), (511, 384351), (613, 320397), (627, 313243), (803, 244587), (1387, 141603), (1463, 134247), (1533, 128117), (1839, 106799), (2409, 81529), (4161, 47201), (4291, 45771), (4389, 44749), (5621, 34941), (6743, 29127), (9709, 20229), (11647, 16863), (12873, 15257)]