189429136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 407973888

約数和(自身を除く): 218544752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 101, 104, 127, 142, 202, 208, 254, 284, 404, 508, 568, 808, 923, 1016, 1136, 1313, 1616, 1651, 1846, 2032, 2626, 3302, 3692, 5252, 6604, 7171, 7384, 9017, 10504, 12827, 13208, 14342, 14768, 18034, 21008, 25654, 26416, 28684, 36068, 51308, 57368, 72136, 93223, 102616, 114736, 117221, 144272, 166751, 186446, 205232, 234442, 333502, 372892, 468884, 667004, 745784, 910717, 937768, 1334008, 1491568, 1821434, 1875536, 2668016, 3642868, 7285736, 11839321, 14571472, 23678642, 47357284, 94714568, 189429136]

約数ペア:

[(1, 189429136), (2, 94714568), (4, 47357284), (8, 23678642), (13, 14571472), (16, 11839321), (26, 7285736), (52, 3642868), (71, 2668016), (101, 1875536), (104, 1821434), (127, 1491568), (142, 1334008), (202, 937768), (208, 910717), (254, 745784), (284, 667004), (404, 468884), (508, 372892), (568, 333502), (808, 234442), (923, 205232), (1016, 186446), (1136, 166751), (1313, 144272), (1616, 117221), (1651, 114736), (1846, 102616), (2032, 93223), (2626, 72136), (3302, 57368), (3692, 51308), (5252, 36068), (6604, 28684), (7171, 26416), (7384, 25654), (9017, 21008), (10504, 18034), (12827, 14768), (13208, 14342)]