201280584981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{17939}}^1$

素因数の和:18490

約数の個数: 64

約数和(自身を含む): 328878950400

約数和(自身を除く): 127598365419

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 461, 1159, 1281, 1383, 3227, 3477, 8113, 8759, 9681, 17939, 24339, 26277, 28121, 53817, 61313, 84363, 125573, 183939, 196847, 340841, 376719, 534299, 590541, 1022523, 1094279, 1602897, 2385887, 3282837, 3740093, 7157661, 7659953, 8269879, 11220279, 20791301, 22979859, 24809637, 57889153, 62373903, 145539107, 157127701, 173667459, 436617321, 471383103, 504462619, 1099893907, 1513387857, 3299681721, 3531238333, 9584789761, 10593714999, 28754369283, 67093528327, 201280584981]

約数ペア:

[(1, 201280584981), (3, 67093528327), (7, 28754369283), (19, 10593714999), (21, 9584789761), (57, 3531238333), (61, 3299681721), (133, 1513387857), (183, 1099893907), (399, 504462619), (427, 471383103), (461, 436617321), (1159, 173667459), (1281, 157127701), (1383, 145539107), (3227, 62373903), (3477, 57889153), (8113, 24809637), (8759, 22979859), (9681, 20791301), (17939, 11220279), (24339, 8269879), (26277, 7659953), (28121, 7157661), (53817, 3740093), (61313, 3282837), (84363, 2385887), (125573, 1602897), (183939, 1094279), (196847, 1022523), (340841, 590541), (376719, 534299)]