215825568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{321169}}^1$

素因数の和:321189

約数の個数: 48

約数和(自身を含む): 647478720

約数和(自身を除く): 431653152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 321169, 642338, 963507, 1284676, 1927014, 2248183, 2569352, 3854028, 4496366, 5138704, 6744549, 7708056, 8992732, 10277408, 13489098, 15416112, 17985464, 26978196, 30832224, 35970928, 53956392, 71941856, 107912784, 215825568]

約数ペア:

[(1, 215825568), (2, 107912784), (3, 71941856), (4, 53956392), (6, 35970928), (7, 30832224), (8, 26978196), (12, 17985464), (14, 15416112), (16, 13489098), (21, 10277408), (24, 8992732), (28, 7708056), (32, 6744549), (42, 5138704), (48, 4496366), (56, 3854028), (84, 2569352), (96, 2248183), (112, 1927014), (168, 1284676), (224, 963507), (336, 642338), (672, 321169)]