218216870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8867}}^1$

素因数の和:9004

約数の個数: 32

約数和(自身を含む): 413745408

約数和(自身を除く): 195528538

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 8867, 12305, 17734, 24610, 44335, 88670, 203941, 407882, 948769, 1019705, 1897538, 2039410, 4743845, 9487690, 21821687, 43643374, 109108435, 218216870]

約数ペア:

[(1, 218216870), (2, 109108435), (5, 43643374), (10, 21821687), (23, 9487690), (46, 4743845), (107, 2039410), (115, 1897538), (214, 1019705), (230, 948769), (535, 407882), (1070, 203941), (2461, 88670), (4922, 44335), (8867, 24610), (12305, 17734)]