209060320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2652

約数の個数: 96

約数和(自身を含む): 572419008

約数和(自身を除く): 363358688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2557, 2920, 4088, 5110, 5114, 5840, 8176, 10220, 10228, 11680, 12785, 16352, 17899, 20440, 20456, 25570, 35798, 40880, 40912, 51140, 71596, 81760, 81824, 89495, 102280, 143192, 178990, 186661, 204560, 286384, 357980, 373322, 409120, 572768, 715960, 746644, 933305, 1306627, 1431920, 1493288, 1866610, 2613254, 2863840, 2986576, 3733220, 5226508, 5973152, 6533135, 7466440, 10453016, 13066270, 14932880, 20906032, 26132540, 29865760, 41812064, 52265080, 104530160, 209060320]

約数ペア:

[(1, 209060320), (2, 104530160), (4, 52265080), (5, 41812064), (7, 29865760), (8, 26132540), (10, 20906032), (14, 14932880), (16, 13066270), (20, 10453016), (28, 7466440), (32, 6533135), (35, 5973152), (40, 5226508), (56, 3733220), (70, 2986576), (73, 2863840), (80, 2613254), (112, 1866610), (140, 1493288), (146, 1431920), (160, 1306627), (224, 933305), (280, 746644), (292, 715960), (365, 572768), (511, 409120), (560, 373322), (584, 357980), (730, 286384), (1022, 204560), (1120, 186661), (1168, 178990), (1460, 143192), (2044, 102280), (2336, 89495), (2555, 81824), (2557, 81760), (2920, 71596), (4088, 51140), (5110, 40912), (5114, 40880), (5840, 35798), (8176, 25570), (10220, 20456), (10228, 20440), (11680, 17899), (12785, 16352)]