207617456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 410275824

約数和(自身を除く): 202658368

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 293, 536, 586, 661, 1072, 1172, 1322, 2344, 2644, 4688, 5288, 10576, 19631, 39262, 44287, 78524, 88574, 157048, 177148, 193673, 314096, 354296, 387346, 708592, 774692, 1549384, 3098768, 12976091, 25952182, 51904364, 103808728, 207617456]

約数ペア:

[(1, 207617456), (2, 103808728), (4, 51904364), (8, 25952182), (16, 12976091), (67, 3098768), (134, 1549384), (268, 774692), (293, 708592), (536, 387346), (586, 354296), (661, 314096), (1072, 193673), (1172, 177148), (1322, 157048), (2344, 88574), (2644, 78524), (4688, 44287), (5288, 39262), (10576, 19631)]