208349148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{883}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 566919808

約数和(自身を除く): 358570660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 883, 1113, 1484, 1766, 2226, 2649, 2809, 3532, 4452, 5298, 5618, 6181, 8427, 10596, 11236, 12362, 16854, 18543, 19663, 24724, 33708, 37086, 39326, 46799, 58989, 74172, 78652, 93598, 117978, 140397, 187196, 235956, 280794, 327593, 561588, 655186, 982779, 1310372, 1965558, 2480347, 3931116, 4960694, 7441041, 9921388, 14882082, 17362429, 29764164, 34724858, 52087287, 69449716, 104174574, 208349148]

約数ペア:

[(1, 208349148), (2, 104174574), (3, 69449716), (4, 52087287), (6, 34724858), (7, 29764164), (12, 17362429), (14, 14882082), (21, 9921388), (28, 7441041), (42, 4960694), (53, 3931116), (84, 2480347), (106, 1965558), (159, 1310372), (212, 982779), (318, 655186), (371, 561588), (636, 327593), (742, 280794), (883, 235956), (1113, 187196), (1484, 140397), (1766, 117978), (2226, 93598), (2649, 78652), (2809, 74172), (3532, 58989), (4452, 46799), (5298, 39326), (5618, 37086), (6181, 33708), (8427, 24724), (10596, 19663), (11236, 18543), (12362, 16854)]