208077705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 423221760

約数和(自身を除く): 215144055

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 79, 85, 99, 153, 165, 187, 237, 255, 313, 395, 495, 561, 711, 765, 869, 935, 939, 1185, 1343, 1565, 1683, 2607, 2805, 2817, 3443, 3555, 4029, 4345, 4695, 5321, 6715, 7821, 8415, 10329, 12087, 13035, 14085, 14773, 15963, 17215, 20145, 24727, 26605, 30987, 39105, 44319, 47889, 51645, 58531, 60435, 73865, 74181, 79815, 123635, 132957, 154935, 175593, 221595, 222543, 239445, 271997, 292655, 370905, 420359, 526779, 664785, 815991, 877965, 1112715, 1261077, 1359985, 2101795, 2447973, 2633895, 3783231, 4079955, 4623949, 6305385, 12239865, 13871847, 18916155, 23119745, 41615541, 69359235, 208077705]

約数ペア:

[(1, 208077705), (3, 69359235), (5, 41615541), (9, 23119745), (11, 18916155), (15, 13871847), (17, 12239865), (33, 6305385), (45, 4623949), (51, 4079955), (55, 3783231), (79, 2633895), (85, 2447973), (99, 2101795), (153, 1359985), (165, 1261077), (187, 1112715), (237, 877965), (255, 815991), (313, 664785), (395, 526779), (495, 420359), (561, 370905), (711, 292655), (765, 271997), (869, 239445), (935, 222543), (939, 221595), (1185, 175593), (1343, 154935), (1565, 132957), (1683, 123635), (2607, 79815), (2805, 74181), (2817, 73865), (3443, 60435), (3555, 58531), (4029, 51645), (4345, 47889), (4695, 44319), (5321, 39105), (6715, 30987), (7821, 26605), (8415, 24727), (10329, 20145), (12087, 17215), (13035, 15963), (14085, 14773)]