215502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{733}}^1$

素因数の和:752

約数の個数: 24

約数和(自身を含む): 502056

約数和(自身を除く): 286554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 733, 1466, 2199, 4398, 5131, 10262, 15393, 30786, 35917, 71834, 107751, 215502]

約数ペア:

[(1, 215502), (2, 107751), (3, 71834), (6, 35917), (7, 30786), (14, 15393), (21, 10262), (42, 5131), (49, 4398), (98, 2199), (147, 1466), (294, 733)]