208791520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 566612928

約数和(自身を除く): 357821408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 554, 560, 673, 1108, 1120, 1346, 1385, 1939, 2216, 2692, 2770, 3365, 3878, 4432, 4711, 5384, 5540, 6730, 7756, 8864, 9422, 9695, 10768, 11080, 13460, 15512, 18844, 19390, 21536, 22160, 23555, 26920, 31024, 37688, 38780, 44320, 47110, 53840, 62048, 75376, 77560, 94220, 107680, 150752, 155120, 186421, 188440, 310240, 372842, 376880, 745684, 753760, 932105, 1304947, 1491368, 1864210, 2609894, 2982736, 3728420, 5219788, 5965472, 6524735, 7456840, 10439576, 13049470, 14913680, 20879152, 26098940, 29827360, 41758304, 52197880, 104395760, 208791520]

約数ペア:

[(1, 208791520), (2, 104395760), (4, 52197880), (5, 41758304), (7, 29827360), (8, 26098940), (10, 20879152), (14, 14913680), (16, 13049470), (20, 10439576), (28, 7456840), (32, 6524735), (35, 5965472), (40, 5219788), (56, 3728420), (70, 2982736), (80, 2609894), (112, 1864210), (140, 1491368), (160, 1304947), (224, 932105), (277, 753760), (280, 745684), (554, 376880), (560, 372842), (673, 310240), (1108, 188440), (1120, 186421), (1346, 155120), (1385, 150752), (1939, 107680), (2216, 94220), (2692, 77560), (2770, 75376), (3365, 62048), (3878, 53840), (4432, 47110), (4711, 44320), (5384, 38780), (5540, 37688), (6730, 31024), (7756, 26920), (8864, 23555), (9422, 22160), (9695, 21536), (10768, 19390), (11080, 18844), (13460, 15512)]