197978884

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{859}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 350026880

約数和(自身を除く): 152047996

約数列:

[1, 2, 4, 157, 314, 367, 628, 734, 859, 1468, 1718, 3436, 57619, 115238, 134863, 230476, 269726, 315253, 539452, 630506, 1261012, 49494721, 98989442, 197978884]

約数ペア:

[(1, 197978884), (2, 98989442), (4, 49494721), (157, 1261012), (314, 630506), (367, 539452), (628, 315253), (734, 269726), (859, 230476), (1468, 134863), (1718, 115238), (3436, 57619)]