207929865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 210107895

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 53, 55, 59, 65, 93, 143, 155, 159, 165, 177, 195, 265, 295, 341, 403, 429, 465, 583, 649, 689, 715, 767, 795, 885, 1023, 1209, 1643, 1705, 1749, 1829, 1947, 2015, 2067, 2145, 2301, 2915, 3127, 3245, 3445, 3835, 4433, 4929, 5115, 5487, 6045, 7579, 8215, 8437, 8745, 9145, 9381, 9735, 10335, 11505, 13299, 15635, 18073, 20119, 21359, 22165, 22737, 23777, 24645, 25311, 27435, 34397, 37895, 40651, 42185, 46905, 54219, 60357, 64077, 66495, 71331, 90365, 96937, 100595, 103191, 106795, 113685, 118885, 121953, 126555, 171985, 203255, 234949, 261547, 271095, 290811, 301785, 320385, 356655, 447161, 484685, 515955, 609765, 704847, 784641, 1066307, 1174745, 1260181, 1307735, 1341483, 1454055, 2235805, 3198921, 3524235, 3780543, 3923205, 5331535, 6300905, 6707415, 13861991, 15994605, 18902715, 41585973, 69309955, 207929865]

約数ペア:

[(1, 207929865), (3, 69309955), (5, 41585973), (11, 18902715), (13, 15994605), (15, 13861991), (31, 6707415), (33, 6300905), (39, 5331535), (53, 3923205), (55, 3780543), (59, 3524235), (65, 3198921), (93, 2235805), (143, 1454055), (155, 1341483), (159, 1307735), (165, 1260181), (177, 1174745), (195, 1066307), (265, 784641), (295, 704847), (341, 609765), (403, 515955), (429, 484685), (465, 447161), (583, 356655), (649, 320385), (689, 301785), (715, 290811), (767, 271095), (795, 261547), (885, 234949), (1023, 203255), (1209, 171985), (1643, 126555), (1705, 121953), (1749, 118885), (1829, 113685), (1947, 106795), (2015, 103191), (2067, 100595), (2145, 96937), (2301, 90365), (2915, 71331), (3127, 66495), (3245, 64077), (3445, 60357), (3835, 54219), (4433, 46905), (4929, 42185), (5115, 40651), (5487, 37895), (6045, 34397), (7579, 27435), (8215, 25311), (8437, 24645), (8745, 23777), (9145, 22737), (9381, 22165), (9735, 21359), (10335, 20119), (11505, 18073), (13299, 15635)]