194655905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 53554015

約数列:

[1, 5, 41, 47, 89, 205, 227, 235, 445, 1135, 1927, 3649, 4183, 9307, 9635, 10669, 18245, 20203, 20915, 46535, 53345, 101015, 171503, 437429, 828323, 857515, 949541, 2187145, 4141615, 4747705, 38931181, 194655905]

約数ペア:

[(1, 194655905), (5, 38931181), (41, 4747705), (47, 4141615), (89, 2187145), (205, 949541), (227, 857515), (235, 828323), (445, 437429), (1135, 171503), (1927, 101015), (3649, 53345), (4183, 46535), (9307, 20915), (9635, 20203), (10669, 18245)]