221700416

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6779}}^1$

素因数の和:6871

約数の個数: 56

約数和(自身を含む): 509747520

約数和(自身を除く): 288047104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 1022, 1168, 2044, 2336, 4088, 4672, 6779, 8176, 13558, 16352, 27116, 32704, 47453, 54232, 94906, 108464, 189812, 216928, 379624, 433856, 494867, 759248, 989734, 1518496, 1979468, 3036992, 3464069, 3958936, 6928138, 7917872, 13856276, 15835744, 27712552, 31671488, 55425104, 110850208, 221700416]

約数ペア:

[(1, 221700416), (2, 110850208), (4, 55425104), (7, 31671488), (8, 27712552), (14, 15835744), (16, 13856276), (28, 7917872), (32, 6928138), (56, 3958936), (64, 3464069), (73, 3036992), (112, 1979468), (146, 1518496), (224, 989734), (292, 759248), (448, 494867), (511, 433856), (584, 379624), (1022, 216928), (1168, 189812), (2044, 108464), (2336, 94906), (4088, 54232), (4672, 47453), (6779, 32704), (8176, 27116), (13558, 16352)]