209272104

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{28219}}^1$

素因数の和:28334

約数の個数: 48

約数和(自身を含む): 572301600

約数和(自身を除く): 363029496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 28219, 56438, 84657, 112876, 169314, 225752, 253971, 338628, 507942, 677256, 1015884, 2031768, 2906557, 5813114, 8719671, 11626228, 17439342, 23252456, 26159013, 34878684, 52318026, 69757368, 104636052, 209272104]

約数ペア:

[(1, 209272104), (2, 104636052), (3, 69757368), (4, 52318026), (6, 34878684), (8, 26159013), (9, 23252456), (12, 17439342), (18, 11626228), (24, 8719671), (36, 5813114), (72, 2906557), (103, 2031768), (206, 1015884), (309, 677256), (412, 507942), (618, 338628), (824, 253971), (927, 225752), (1236, 169314), (1854, 112876), (2472, 84657), (3708, 56438), (7416, 28219)]