209464832

素因数分解:

$2^9\times {\mathrm{569}}^1\times {\mathrm{719}}^1$

素因数の和:1306

約数の個数: 40

約数和(自身を含む): 419839200

約数和(自身を除く): 210374368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 569, 719, 1138, 1438, 2276, 2876, 4552, 5752, 9104, 11504, 18208, 23008, 36416, 46016, 72832, 92032, 145664, 184064, 291328, 368128, 409111, 818222, 1636444, 3272888, 6545776, 13091552, 26183104, 52366208, 104732416, 209464832]

約数ペア:

[(1, 209464832), (2, 104732416), (4, 52366208), (8, 26183104), (16, 13091552), (32, 6545776), (64, 3272888), (128, 1636444), (256, 818222), (512, 409111), (569, 368128), (719, 291328), (1138, 184064), (1438, 145664), (2276, 92032), (2876, 72832), (4552, 46016), (5752, 36416), (9104, 23008), (11504, 18208)]