205736724

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 537082728

約数和(自身を除く): 331346004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 333, 444, 514, 601, 666, 771, 1028, 1202, 1332, 1542, 1803, 2313, 2404, 3084, 3606, 4626, 5409, 7212, 9252, 9509, 10818, 19018, 21636, 22237, 28527, 38036, 44474, 57054, 66711, 85581, 88948, 114108, 133422, 154457, 171162, 200133, 266844, 308914, 342324, 400266, 463371, 617828, 800532, 926742, 1390113, 1853484, 2780226, 5560452, 5714909, 11429818, 17144727, 22859636, 34289454, 51434181, 68578908, 102868362, 205736724]

約数ペア:

[(1, 205736724), (2, 102868362), (3, 68578908), (4, 51434181), (6, 34289454), (9, 22859636), (12, 17144727), (18, 11429818), (36, 5714909), (37, 5560452), (74, 2780226), (111, 1853484), (148, 1390113), (222, 926742), (257, 800532), (333, 617828), (444, 463371), (514, 400266), (601, 342324), (666, 308914), (771, 266844), (1028, 200133), (1202, 171162), (1332, 154457), (1542, 133422), (1803, 114108), (2313, 88948), (2404, 85581), (3084, 66711), (3606, 57054), (4626, 44474), (5409, 38036), (7212, 28527), (9252, 22237), (9509, 21636), (10818, 19018)]