205503588

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61381}}^1$

素因数の和:61425

約数の個数: 48

約数和(自身を含む): 549982720

約数和(自身を除く): 344479132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 61381, 122762, 184143, 245524, 368286, 552429, 736572, 1104858, 1657287, 1902811, 2209716, 3314574, 3805622, 5708433, 6629148, 7611244, 11416866, 17125299, 22833732, 34250598, 51375897, 68501196, 102751794, 205503588]

約数ペア:

[(1, 205503588), (2, 102751794), (3, 68501196), (4, 51375897), (6, 34250598), (9, 22833732), (12, 17125299), (18, 11416866), (27, 7611244), (31, 6629148), (36, 5708433), (54, 3805622), (62, 3314574), (93, 2209716), (108, 1902811), (124, 1657287), (186, 1104858), (279, 736572), (372, 552429), (558, 368286), (837, 245524), (1116, 184143), (1674, 122762), (3348, 61381)]