208052820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4877}}^1$

素因数の和:4974

約数の個数: 96

約数和(自身を含む): 655603200

約数和(自身を除く): 447550380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 4877, 7110, 8532, 9754, 10665, 14220, 14631, 19508, 21330, 24385, 29262, 42660, 43893, 48770, 58524, 73155, 87786, 97540, 131679, 146310, 175572, 219465, 263358, 292620, 385283, 438930, 526716, 658395, 770566, 877860, 1155849, 1316790, 1541132, 1926415, 2311698, 2633580, 3467547, 3852830, 4623396, 5779245, 6935094, 7705660, 10402641, 11558490, 13870188, 17337735, 20805282, 23116980, 34675470, 41610564, 52013205, 69350940, 104026410, 208052820]

約数ペア:

[(1, 208052820), (2, 104026410), (3, 69350940), (4, 52013205), (5, 41610564), (6, 34675470), (9, 23116980), (10, 20805282), (12, 17337735), (15, 13870188), (18, 11558490), (20, 10402641), (27, 7705660), (30, 6935094), (36, 5779245), (45, 4623396), (54, 3852830), (60, 3467547), (79, 2633580), (90, 2311698), (108, 1926415), (135, 1541132), (158, 1316790), (180, 1155849), (237, 877860), (270, 770566), (316, 658395), (395, 526716), (474, 438930), (540, 385283), (711, 292620), (790, 263358), (948, 219465), (1185, 175572), (1422, 146310), (1580, 131679), (2133, 97540), (2370, 87786), (2844, 73155), (3555, 58524), (4266, 48770), (4740, 43893), (4877, 42660), (7110, 29262), (8532, 24385), (9754, 21330), (10665, 19508), (14220, 14631)]