213335236

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{109}}^2$

素因数の和:356

約数の個数: 27

約数和(自身を含む): 382500909

約数和(自身を除く): 169165673

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 4489, 7303, 8978, 11881, 14606, 17956, 23762, 29212, 47524, 489301, 796027, 978602, 1592054, 1957204, 3184108, 53333809, 106667618, 213335236]

約数ペア:

[(1, 213335236), (2, 106667618), (4, 53333809), (67, 3184108), (109, 1957204), (134, 1592054), (218, 978602), (268, 796027), (436, 489301), (4489, 47524), (7303, 29212), (8978, 23762), (11881, 17956)]