201629890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8503

約数の個数: 64

約数和(自身を含む): 467140608

約数和(自身を除く): 265510718

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 8447, 11935, 16894, 23870, 42235, 59129, 84470, 92917, 118258, 185834, 261857, 295645, 464585, 523714, 591290, 650419, 929170, 1300838, 1309285, 1832999, 2618570, 2880427, 3252095, 3665998, 5760854, 6504190, 9164995, 14402135, 18329990, 20162989, 28804270, 40325978, 100814945, 201629890]

約数ペア:

[(1, 201629890), (2, 100814945), (5, 40325978), (7, 28804270), (10, 20162989), (11, 18329990), (14, 14402135), (22, 9164995), (31, 6504190), (35, 5760854), (55, 3665998), (62, 3252095), (70, 2880427), (77, 2618570), (110, 1832999), (154, 1309285), (155, 1300838), (217, 929170), (310, 650419), (341, 591290), (385, 523714), (434, 464585), (682, 295645), (770, 261857), (1085, 185834), (1705, 118258), (2170, 92917), (2387, 84470), (3410, 59129), (4774, 42235), (8447, 23870), (11935, 16894)]