202246551

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 347608800

約数和(自身を除く): 145362249

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 81, 87, 111, 117, 179, 261, 333, 351, 377, 481, 537, 783, 999, 1053, 1073, 1131, 1443, 1611, 2327, 2349, 2997, 3219, 3393, 4329, 4833, 5191, 6623, 6981, 9657, 10179, 12987, 13949, 14499, 15573, 19869, 20943, 28971, 30537, 38961, 41847, 46719, 59607, 62829, 67483, 86099, 86913, 125541, 140157, 178821, 188487, 192067, 202449, 258297, 376623, 420471, 536463, 576201, 607347, 774891, 1129869, 1728603, 1822041, 2324673, 2496871, 5185809, 5466123, 6974019, 7490613, 15557427, 22471839, 67415517, 202246551]

約数ペア:

[(1, 202246551), (3, 67415517), (9, 22471839), (13, 15557427), (27, 7490613), (29, 6974019), (37, 5466123), (39, 5185809), (81, 2496871), (87, 2324673), (111, 1822041), (117, 1728603), (179, 1129869), (261, 774891), (333, 607347), (351, 576201), (377, 536463), (481, 420471), (537, 376623), (783, 258297), (999, 202449), (1053, 192067), (1073, 188487), (1131, 178821), (1443, 140157), (1611, 125541), (2327, 86913), (2349, 86099), (2997, 67483), (3219, 62829), (3393, 59607), (4329, 46719), (4833, 41847), (5191, 38961), (6623, 30537), (6981, 28971), (9657, 20943), (10179, 19869), (12987, 15573), (13949, 14499)]