208430152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195893}}^1$

素因数の和:195925

約数の個数: 32

約数和(自身を含む): 470145600

約数和(自身を除く): 261715448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195893, 391786, 783572, 1371251, 1567144, 2742502, 3721967, 5485004, 7443934, 10970008, 14887868, 26053769, 29775736, 52107538, 104215076, 208430152]

約数ペア:

[(1, 208430152), (2, 104215076), (4, 52107538), (7, 29775736), (8, 26053769), (14, 14887868), (19, 10970008), (28, 7443934), (38, 5485004), (56, 3721967), (76, 2742502), (133, 1567144), (152, 1371251), (266, 783572), (532, 391786), (1064, 195893)]