210978992

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30881}}^1$

素因数の和:30957

約数の個数: 40

約数和(自身を含む): 474841632

約数和(自身を除く): 263862640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 30881, 61762, 123524, 216167, 247048, 432334, 494096, 864668, 1729336, 1883741, 3458672, 3767482, 7534964, 13186187, 15069928, 26372374, 30139856, 52744748, 105489496, 210978992]

約数ペア:

[(1, 210978992), (2, 105489496), (4, 52744748), (7, 30139856), (8, 26372374), (14, 15069928), (16, 13186187), (28, 7534964), (56, 3767482), (61, 3458672), (112, 1883741), (122, 1729336), (244, 864668), (427, 494096), (488, 432334), (854, 247048), (976, 216167), (1708, 123524), (3416, 61762), (6832, 30881)]