207740072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 423403200

約数和(自身を除く): 215663128

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 107, 152, 212, 214, 241, 424, 428, 482, 856, 964, 1007, 1928, 2014, 2033, 4028, 4066, 4579, 5671, 8056, 8132, 9158, 11342, 12773, 16264, 18316, 22684, 25546, 25787, 36632, 45368, 51092, 51574, 102184, 103148, 107749, 206296, 215498, 242687, 430996, 485374, 489953, 861992, 970748, 979906, 1366711, 1941496, 1959812, 2733422, 3919624, 5466844, 10933688, 25967509, 51935018, 103870036, 207740072]

約数ペア:

[(1, 207740072), (2, 103870036), (4, 51935018), (8, 25967509), (19, 10933688), (38, 5466844), (53, 3919624), (76, 2733422), (106, 1959812), (107, 1941496), (152, 1366711), (212, 979906), (214, 970748), (241, 861992), (424, 489953), (428, 485374), (482, 430996), (856, 242687), (964, 215498), (1007, 206296), (1928, 107749), (2014, 103148), (2033, 102184), (4028, 51574), (4066, 51092), (4579, 45368), (5671, 36632), (8056, 25787), (8132, 25546), (9158, 22684), (11342, 18316), (12773, 16264)]