202278390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{26863}}^1$

素因数の和:27124

約数の個数: 32

約数和(自身を含む): 487420416

約数和(自身を除く): 285142026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 26863, 53726, 80589, 134315, 161178, 268630, 402945, 805890, 6742613, 13485226, 20227839, 33713065, 40455678, 67426130, 101139195, 202278390]

約数ペア:

[(1, 202278390), (2, 101139195), (3, 67426130), (5, 40455678), (6, 33713065), (10, 20227839), (15, 13485226), (30, 6742613), (251, 805890), (502, 402945), (753, 268630), (1255, 161178), (1506, 134315), (2510, 80589), (3765, 53726), (7530, 26863)]