219131810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2699}}^1$

素因数の和:3082

約数の個数: 32

約数和(自身を含む): 412905600

約数和(自身を除く): 193773790

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 353, 706, 1765, 2699, 3530, 5398, 8119, 13495, 16238, 26990, 40595, 62077, 81190, 124154, 310385, 620770, 952747, 1905494, 4763735, 9527470, 21913181, 43826362, 109565905, 219131810]

約数ペア:

[(1, 219131810), (2, 109565905), (5, 43826362), (10, 21913181), (23, 9527470), (46, 4763735), (115, 1905494), (230, 952747), (353, 620770), (706, 310385), (1765, 124154), (2699, 81190), (3530, 62077), (5398, 40595), (8119, 26990), (13495, 16238)]