202149261

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 319488624

約数和(自身を除く): 117339363

約数列:

[1, 3, 9, 17, 51, 53, 97, 153, 159, 257, 291, 477, 771, 873, 901, 1649, 2313, 2703, 4369, 4947, 5141, 8109, 13107, 13621, 14841, 15423, 24929, 39321, 40863, 46269, 74787, 87397, 122589, 224361, 231557, 262191, 423793, 694671, 786573, 1271379, 1321237, 2084013, 3814137, 3963711, 11891133, 22461029, 67383087, 202149261]

約数ペア:

[(1, 202149261), (3, 67383087), (9, 22461029), (17, 11891133), (51, 3963711), (53, 3814137), (97, 2084013), (153, 1321237), (159, 1271379), (257, 786573), (291, 694671), (477, 423793), (771, 262191), (873, 231557), (901, 224361), (1649, 122589), (2313, 87397), (2703, 74787), (4369, 46269), (4947, 40863), (5141, 39321), (8109, 24929), (13107, 15423), (13621, 14841)]