198380858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 327806976

約数和(自身を除く): 129426118

約数列:

[1, 2, 13, 26, 73, 127, 146, 254, 823, 949, 1646, 1651, 1898, 3302, 9271, 10699, 18542, 21398, 60079, 104521, 120158, 120523, 209042, 241046, 781027, 1358773, 1562054, 2717546, 7630033, 15260066, 99190429, 198380858]

約数ペア:

[(1, 198380858), (2, 99190429), (13, 15260066), (26, 7630033), (73, 2717546), (127, 1562054), (146, 1358773), (254, 781027), (823, 241046), (949, 209042), (1646, 120523), (1651, 120158), (1898, 104521), (3302, 60079), (9271, 21398), (10699, 18542)]