239590988

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 559975920

約数和(自身を除く): 320384932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 101, 133, 182, 196, 202, 247, 266, 343, 364, 404, 494, 532, 637, 686, 707, 931, 988, 1274, 1313, 1372, 1414, 1729, 1862, 1919, 2401, 2548, 2626, 2828, 3458, 3724, 3838, 4459, 4802, 4949, 5252, 6517, 6916, 7676, 8918, 9191, 9604, 9898, 12103, 13034, 13433, 17836, 18382, 19796, 24206, 24947, 26068, 26866, 31213, 34643, 36764, 45619, 48412, 49894, 53732, 62426, 64337, 69286, 84721, 91238, 94031, 99788, 124852, 128674, 138572, 169442, 174629, 182476, 188062, 242501, 257348, 338884, 349258, 376124, 450359, 485002, 593047, 658217, 698516, 900718, 970004, 1186094, 1222403, 1316434, 1801436, 2372188, 2444806, 2632868, 3152513, 4607519, 4889612, 6305026, 8556821, 9215038, 12610052, 17113642, 18430076, 34227284, 59897747, 119795494, 239590988]

約数ペア:

[(1, 239590988), (2, 119795494), (4, 59897747), (7, 34227284), (13, 18430076), (14, 17113642), (19, 12610052), (26, 9215038), (28, 8556821), (38, 6305026), (49, 4889612), (52, 4607519), (76, 3152513), (91, 2632868), (98, 2444806), (101, 2372188), (133, 1801436), (182, 1316434), (196, 1222403), (202, 1186094), (247, 970004), (266, 900718), (343, 698516), (364, 658217), (404, 593047), (494, 485002), (532, 450359), (637, 376124), (686, 349258), (707, 338884), (931, 257348), (988, 242501), (1274, 188062), (1313, 182476), (1372, 174629), (1414, 169442), (1729, 138572), (1862, 128674), (1919, 124852), (2401, 99788), (2548, 94031), (2626, 91238), (2828, 84721), (3458, 69286), (3724, 64337), (3838, 62426), (4459, 53732), (4802, 49894), (4949, 48412), (5252, 45619), (6517, 36764), (6916, 34643), (7676, 31213), (8918, 26866), (9191, 26068), (9604, 24947), (9898, 24206), (12103, 19796), (13034, 18382), (13433, 17836)]