213426272

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 428788080

約数和(自身を除く): 215361808

約数列:

[1, 2, 4, 8, 16, 32, 89, 137, 178, 274, 356, 547, 548, 712, 1094, 1096, 1424, 2188, 2192, 2848, 4376, 4384, 8752, 12193, 17504, 24386, 48683, 48772, 74939, 97366, 97544, 149878, 194732, 195088, 299756, 389464, 390176, 599512, 778928, 1199024, 1557856, 2398048, 6669571, 13339142, 26678284, 53356568, 106713136, 213426272]

約数ペア:

[(1, 213426272), (2, 106713136), (4, 53356568), (8, 26678284), (16, 13339142), (32, 6669571), (89, 2398048), (137, 1557856), (178, 1199024), (274, 778928), (356, 599512), (547, 390176), (548, 389464), (712, 299756), (1094, 195088), (1096, 194732), (1424, 149878), (2188, 97544), (2192, 97366), (2848, 74939), (4376, 48772), (4384, 48683), (8752, 24386), (12193, 17504)]