208304768

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2801}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 480150720

約数和(自身を除く): 271845952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 2324, 2656, 2801, 4648, 5312, 5602, 9296, 10624, 11204, 18592, 19607, 22408, 37184, 39214, 44816, 74368, 78428, 89632, 156856, 179264, 232483, 313712, 358528, 464966, 627424, 929932, 1254848, 1627381, 1859864, 2509696, 3254762, 3719728, 6509524, 7439456, 13019048, 14878912, 26038096, 29757824, 52076192, 104152384, 208304768]

約数ペア:

[(1, 208304768), (2, 104152384), (4, 52076192), (7, 29757824), (8, 26038096), (14, 14878912), (16, 13019048), (28, 7439456), (32, 6509524), (56, 3719728), (64, 3254762), (83, 2509696), (112, 1859864), (128, 1627381), (166, 1254848), (224, 929932), (332, 627424), (448, 464966), (581, 358528), (664, 313712), (896, 232483), (1162, 179264), (1328, 156856), (2324, 89632), (2656, 78428), (2801, 74368), (4648, 44816), (5312, 39214), (5602, 37184), (9296, 22408), (10624, 19607), (11204, 18592)]