225515318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 395331840

約数和(自身を除く): 169816522

約数列:

[1, 2, 7, 14, 53, 106, 371, 491, 619, 742, 982, 1238, 3437, 4333, 6874, 8666, 26023, 32807, 52046, 65614, 182161, 229649, 303929, 364322, 459298, 607858, 2127503, 4255006, 16108237, 32216474, 112757659, 225515318]

約数ペア:

[(1, 225515318), (2, 112757659), (7, 32216474), (14, 16108237), (53, 4255006), (106, 2127503), (371, 607858), (491, 459298), (619, 364322), (742, 303929), (982, 229649), (1238, 182161), (3437, 65614), (4333, 52046), (6874, 32807), (8666, 26023)]