209090934

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 309827466

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 131, 171, 234, 247, 262, 342, 359, 393, 494, 718, 741, 786, 1077, 1179, 1482, 1703, 2154, 2223, 2358, 2489, 3231, 3406, 4446, 4667, 4978, 5109, 6462, 6821, 7467, 9334, 10218, 13642, 14001, 14934, 15327, 20463, 22401, 28002, 30654, 32357, 40926, 42003, 44802, 47029, 61389, 64714, 84006, 88673, 94058, 97071, 122778, 141087, 177346, 194142, 266019, 282174, 291213, 423261, 532038, 582426, 611377, 798057, 846522, 893551, 1222754, 1596114, 1787102, 1834131, 2680653, 3668262, 5361306, 5502393, 8041959, 11004786, 11616163, 16083918, 23232326, 34848489, 69696978, 104545467, 209090934]

約数ペア:

[(1, 209090934), (2, 104545467), (3, 69696978), (6, 34848489), (9, 23232326), (13, 16083918), (18, 11616163), (19, 11004786), (26, 8041959), (38, 5502393), (39, 5361306), (57, 3668262), (78, 2680653), (114, 1834131), (117, 1787102), (131, 1596114), (171, 1222754), (234, 893551), (247, 846522), (262, 798057), (342, 611377), (359, 582426), (393, 532038), (494, 423261), (718, 291213), (741, 282174), (786, 266019), (1077, 194142), (1179, 177346), (1482, 141087), (1703, 122778), (2154, 97071), (2223, 94058), (2358, 88673), (2489, 84006), (3231, 64714), (3406, 61389), (4446, 47029), (4667, 44802), (4978, 42003), (5109, 40926), (6462, 32357), (6821, 30654), (7467, 28002), (9334, 22401), (10218, 20463), (13642, 15327), (14001, 14934)]