204892051

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 270594048

約数和(自身を除く): 65701997

約数列:

[1, 7, 13, 31, 37, 91, 151, 169, 217, 259, 403, 481, 1057, 1147, 1183, 1963, 2821, 3367, 4681, 5239, 5587, 6253, 8029, 13741, 14911, 25519, 32767, 36673, 39109, 43771, 60853, 72631, 104377, 173197, 178633, 193843, 425971, 508417, 791089, 944203, 1212379, 1356901, 2251561, 5537623, 6609421, 15760927, 29270293, 204892051]

約数ペア:

[(1, 204892051), (7, 29270293), (13, 15760927), (31, 6609421), (37, 5537623), (91, 2251561), (151, 1356901), (169, 1212379), (217, 944203), (259, 791089), (403, 508417), (481, 425971), (1057, 193843), (1147, 178633), (1183, 173197), (1963, 104377), (2821, 72631), (3367, 60853), (4681, 43771), (5239, 39109), (5587, 36673), (6253, 32767), (8029, 25519), (13741, 14911)]