205142316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6473}}^1$

素因数の和:6638

約数の個数: 48

約数和(自身を含む): 507561600

約数和(自身を除く): 302419284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 1668, 2641, 5282, 6473, 7923, 10564, 12946, 15846, 19419, 25892, 31692, 38838, 77676, 122987, 245974, 368961, 491948, 737922, 899747, 1475844, 1799494, 2699241, 3598988, 5398482, 10796964, 17095193, 34190386, 51285579, 68380772, 102571158, 205142316]

約数ペア:

[(1, 205142316), (2, 102571158), (3, 68380772), (4, 51285579), (6, 34190386), (12, 17095193), (19, 10796964), (38, 5398482), (57, 3598988), (76, 2699241), (114, 1799494), (139, 1475844), (228, 899747), (278, 737922), (417, 491948), (556, 368961), (834, 245974), (1668, 122987), (2641, 77676), (5282, 38838), (6473, 31692), (7923, 25892), (10564, 19419), (12946, 15846)]