221296768

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22453}}^1$

素因数の和:22485

約数の個数: 64

約数和(自身を含む): 549673920

約数和(自身を除く): 328377152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 22453, 44906, 89812, 157171, 179624, 246983, 314342, 359248, 493966, 628684, 718496, 987932, 1257368, 1436992, 1728881, 1975864, 2514736, 2873984, 3457762, 3951728, 5029472, 6915524, 7903456, 10058944, 13831048, 15806912, 20117888, 27662096, 31613824, 55324192, 110648384, 221296768]

約数ペア:

[(1, 221296768), (2, 110648384), (4, 55324192), (7, 31613824), (8, 27662096), (11, 20117888), (14, 15806912), (16, 13831048), (22, 10058944), (28, 7903456), (32, 6915524), (44, 5029472), (56, 3951728), (64, 3457762), (77, 2873984), (88, 2514736), (112, 1975864), (128, 1728881), (154, 1436992), (176, 1257368), (224, 987932), (308, 718496), (352, 628684), (448, 493966), (616, 359248), (704, 314342), (896, 246983), (1232, 179624), (1408, 157171), (2464, 89812), (4928, 44906), (9856, 22453)]