207637256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 402900480

約数和(自身を除く): 195263224

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521, 1042, 1607, 2084, 3214, 4168, 6428, 12856, 16151, 32302, 49817, 64604, 99634, 129208, 199268, 398536, 837247, 1674494, 3348988, 6697976, 25954657, 51909314, 103818628, 207637256]

約数ペア:

[(1, 207637256), (2, 103818628), (4, 51909314), (8, 25954657), (31, 6697976), (62, 3348988), (124, 1674494), (248, 837247), (521, 398536), (1042, 199268), (1607, 129208), (2084, 99634), (3214, 64604), (4168, 49817), (6428, 32302), (12856, 16151)]