191520108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 552487936

約数和(自身を除く): 360967828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 279, 307, 372, 387, 403, 468, 516, 558, 559, 614, 774, 806, 921, 1116, 1118, 1209, 1228, 1333, 1548, 1612, 1677, 1842, 2236, 2418, 2666, 2763, 3354, 3627, 3684, 3991, 3999, 4836, 5031, 5332, 5526, 6708, 7254, 7982, 7998, 9517, 10062, 11052, 11973, 11997, 13201, 14508, 15964, 15996, 17329, 19034, 20124, 23946, 23994, 26402, 28551, 34658, 35919, 38068, 39603, 47892, 47988, 51987, 52804, 57102, 69316, 71838, 79206, 85653, 103974, 114204, 118809, 123721, 143676, 155961, 158412, 171306, 171613, 207948, 237618, 247442, 311922, 342612, 343226, 371163, 409231, 475236, 494884, 514839, 623844, 686452, 742326, 818462, 1029678, 1113489, 1227693, 1484652, 1544517, 1636924, 2059356, 2226978, 2455386, 3089034, 3683079, 4453956, 4910772, 5320003, 6178068, 7366158, 10640006, 14732316, 15960009, 21280012, 31920018, 47880027, 63840036, 95760054, 191520108]

約数ペア:

[(1, 191520108), (2, 95760054), (3, 63840036), (4, 47880027), (6, 31920018), (9, 21280012), (12, 15960009), (13, 14732316), (18, 10640006), (26, 7366158), (31, 6178068), (36, 5320003), (39, 4910772), (43, 4453956), (52, 3683079), (62, 3089034), (78, 2455386), (86, 2226978), (93, 2059356), (117, 1636924), (124, 1544517), (129, 1484652), (156, 1227693), (172, 1113489), (186, 1029678), (234, 818462), (258, 742326), (279, 686452), (307, 623844), (372, 514839), (387, 494884), (403, 475236), (468, 409231), (516, 371163), (558, 343226), (559, 342612), (614, 311922), (774, 247442), (806, 237618), (921, 207948), (1116, 171613), (1118, 171306), (1209, 158412), (1228, 155961), (1333, 143676), (1548, 123721), (1612, 118809), (1677, 114204), (1842, 103974), (2236, 85653), (2418, 79206), (2666, 71838), (2763, 69316), (3354, 57102), (3627, 52804), (3684, 51987), (3991, 47988), (3999, 47892), (4836, 39603), (5031, 38068), (5332, 35919), (5526, 34658), (6708, 28551), (7254, 26402), (7982, 23994), (7998, 23946), (9517, 20124), (10062, 19034), (11052, 17329), (11973, 15996), (11997, 15964), (13201, 14508)]