211701918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{21397}}^1$

素因数の和:21516

約数の個数: 32

約数和(自身を含む): 452952864

約数和(自身を除く): 241250946

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 3298, 4947, 9894, 21397, 42794, 64191, 128382, 363749, 727498, 1091247, 2075509, 2182494, 4151018, 6226527, 12453054, 35283653, 70567306, 105850959, 211701918]

約数ペア:

[(1, 211701918), (2, 105850959), (3, 70567306), (6, 35283653), (17, 12453054), (34, 6226527), (51, 4151018), (97, 2182494), (102, 2075509), (194, 1091247), (291, 727498), (582, 363749), (1649, 128382), (3298, 64191), (4947, 42794), (9894, 21397)]