215514108

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 596288000

約数和(自身を除く): 380773892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 81, 86, 93, 108, 124, 129, 162, 172, 186, 258, 279, 324, 372, 387, 499, 516, 558, 774, 837, 998, 1116, 1161, 1333, 1497, 1548, 1674, 1996, 2322, 2511, 2666, 2994, 3348, 3483, 3999, 4491, 4644, 5022, 5332, 5988, 6966, 7998, 8982, 10044, 11997, 13473, 13932, 15469, 15996, 17964, 21457, 23994, 26946, 30938, 35991, 40419, 42914, 46407, 47988, 53892, 61876, 64371, 71982, 80838, 85828, 92814, 107973, 128742, 139221, 143964, 161676, 185628, 193113, 215946, 257484, 278442, 386226, 417663, 431892, 556884, 579339, 665167, 772452, 835326, 1158678, 1252989, 1330334, 1670652, 1738017, 1995501, 2317356, 2505978, 2660668, 3476034, 3991002, 5011956, 5986503, 6952068, 7982004, 11973006, 17959509, 23946012, 35919018, 53878527, 71838036, 107757054, 215514108]

約数ペア:

[(1, 215514108), (2, 107757054), (3, 71838036), (4, 53878527), (6, 35919018), (9, 23946012), (12, 17959509), (18, 11973006), (27, 7982004), (31, 6952068), (36, 5986503), (43, 5011956), (54, 3991002), (62, 3476034), (81, 2660668), (86, 2505978), (93, 2317356), (108, 1995501), (124, 1738017), (129, 1670652), (162, 1330334), (172, 1252989), (186, 1158678), (258, 835326), (279, 772452), (324, 665167), (372, 579339), (387, 556884), (499, 431892), (516, 417663), (558, 386226), (774, 278442), (837, 257484), (998, 215946), (1116, 193113), (1161, 185628), (1333, 161676), (1497, 143964), (1548, 139221), (1674, 128742), (1996, 107973), (2322, 92814), (2511, 85828), (2666, 80838), (2994, 71982), (3348, 64371), (3483, 61876), (3999, 53892), (4491, 47988), (4644, 46407), (5022, 42914), (5332, 40419), (5988, 35991), (6966, 30938), (7998, 26946), (8982, 23994), (10044, 21457), (11997, 17964), (13473, 15996), (13932, 15469)]