156987190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{6379}}^1$

素因数の和:6516

約数の個数: 32

約数和(自身を含む): 297665280

約数和(自身を除く): 140678090

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 6379, 12305, 12758, 24610, 31895, 63790, 146717, 293434, 682553, 733585, 1365106, 1467170, 3412765, 6825530, 15698719, 31397438, 78493595, 156987190]

約数ペア:

[(1, 156987190), (2, 78493595), (5, 31397438), (10, 15698719), (23, 6825530), (46, 3412765), (107, 1467170), (115, 1365106), (214, 733585), (230, 682553), (535, 293434), (1070, 146717), (2461, 63790), (4922, 31895), (6379, 24610), (12305, 12758)]