208334874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 481241088

約数和(自身を除く): 272906214

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 759, 781, 1518, 1562, 1633, 1933, 2343, 3266, 3866, 4686, 4899, 5799, 9798, 11598, 17963, 21263, 35926, 42526, 44459, 53889, 63789, 88918, 107778, 127578, 133377, 137243, 266754, 274486, 411729, 489049, 823458, 978098, 1467147, 1509673, 2934294, 3019346, 3156589, 4529019, 6313178, 9058038, 9469767, 18939534, 34722479, 69444958, 104167437, 208334874]

約数ペア:

[(1, 208334874), (2, 104167437), (3, 69444958), (6, 34722479), (11, 18939534), (22, 9469767), (23, 9058038), (33, 6313178), (46, 4529019), (66, 3156589), (69, 3019346), (71, 2934294), (138, 1509673), (142, 1467147), (213, 978098), (253, 823458), (426, 489049), (506, 411729), (759, 274486), (781, 266754), (1518, 137243), (1562, 133377), (1633, 127578), (1933, 107778), (2343, 88918), (3266, 63789), (3866, 53889), (4686, 44459), (4899, 42526), (5799, 35926), (9798, 21263), (11598, 17963)]